sls 中文意思是什麼

The investigation of the effect of temperature field, stress field and the adscititious physical field on the sls can lead to the systematical analysis and elimination of the disfigurements existed in the metal parts prepared by sls

通過研究激光燒結的溫度場、應力場以及研究外加物理場對激光燒結的影響，可以系統分析和解決激光燒結金屬零件存在的缺陷。

The mathematical model by which the forming time can be precisely calculated is ratiocinated. this model shows that in sls the scanning " delay " phenomenon can make the actual forming time greatly exceed the theoretical time, and the total number, total length of the scanning lines and the scanning speed have different effects on the scanning " delay "

本文推導出了sls成型時間精確計算的數學模型，該模型顯示在sls加工中的掃描「延時」現象會造成實際成型時間遠遠大於理論時間，並且掃描線條數、掃描線總長和掃描速度對掃描「延時」有不同程度的影響。

The modification effects of wollastonite on the properties of the sls part were investigated

研究了硅灰石對尼龍12燒結材料的填充改性作用。

Employers intending to import workers under the sls need to apply at the application office of the labour department, hksar for approval - in - principle in the first place

僱主如有意根據補充勞工計劃輸入勞工，須首先向香港特區勞工處的申請辦事處遞交申請及取得原則上的批準。

Moreover, the addition of wollastonite rose the thermal distortion temperature of the sls part, improved the dimensional accuracy of the sls part, and lowered the material cost greatly

同樣，加入硅灰石后，可使燒結件的熱變形溫度大幅度提高，同時提高了燒結件的尺寸精度，大大降低了材料成本。

Rapid prototyping technology changed the traditional pattern of product design, which could offer product sample for the designer, reduced design cycle and quicken the schedule of new product design, and it gave the decision - makers visual feeling. ; rp technology provided kinds of molds including resin - boncled mold laminate mold, investment mold and lost foam casting mold and so on for sand casting investment casting and cavityless casting, it could also use direct shell production casting to make pattern dies metal dies die - casting dies injection dies directly, and it could even produce casting products in small scales. the applications of fdm technology in plaster precision casting and the rapid casting technology based on sls technology were introduced, the organic combination between rapid prototyping tecnnology and foundry process, which initiated a new period of rapid manufacturing metal parts, by using advanced new technology alternated traditional foundry industry to make it looked brand - new, thus, the competition of foundry industry would be improved ; rapid prototyping technology offered a rapid economical feasible technical method, common processes of using rapid prototyping technology to produce dies were discussed, in the paper it explored that. the problem of combining rapid prototyping technology with electric arc metal - spraying technology to make metal dies and technics in dies manufacturing of combining rapid prototyping technology with precision casting, rapid tooling based on rapid prototyping, integrated advanced new technology and tradition technology of rapid prototyping manufacture, each superiority were exerted, rapid prototyping technology had been an efficiency measure to rapid update products and develop new product, and to middle -

快速成型技術改變了傳統的產品開發模式，可以為設計者提供產品樣件，縮短設計周期，加快新產品的開發進度，為決策者提供直觀性；快速成型技術迅速提供砂型鑄造、熔模鑄造、實型鑄造用的各種模樣，包括樹脂模、層壓模、熔模和消失模等，還可採用直接制殼鑄造法直接製造熔模鑄造用的壓型、金屬型、壓鑄型、注塑模，甚至直接製造小批量鑄件，介紹了熔積成型技術在石膏型精密鑄造上的應用和基於選擇性激光燒結技術的快速鑄造技術，快速成型技術與鑄造工藝的有機結合，開創了快速製造金屬零件的新階段，對用高新技術改造傳統的鑄造工業，使其面貌煥然一新，增強鑄造行業的競爭能力；快速成型技術為母模的製造提供了一條快速、經濟、可行的技術途徑，討論了利用快速成型技術製造模具的一般工藝方法，探討了將快速成型技術與金屬電弧噴鍍技術結合起來快速製造金屬模具問題，以及快速成型技術與精密鑄造技術相結合的模具製造工藝，基於快速成型製造的快速模具技術，集成了快速成型製造高新技術和傳統技術，發揮各自優勢，已成為產品快速更新換代和新產品開發及中、小批量生產的有效手段之一。

Employer, irrespective of the industry he may be in, may submit application for the importation of labour under the sls

僱主無論其從事何種行業，均可根據補充勞工計劃提出輸入勞工申請。

In this thesis the in situ brilliant cresyl blue ( bcb ) dimer with weak fluorescence in the solution of anionic surfactant ( as ) sodium lauryl sulfonate ( sls ) was used as fluorescence probe. at the same time, the new method for the determination of bovine serum albumin ( bsa ) was built. the linear range was 0 - 7mg / l and the detection limit ( 3 o / k ) was 3. 66 10 - 3 mg / l, the r. s. d for the determination of 2. 00mg / l bsa was 2. 77 %

本論文以陽離子染料燦爛甲酚藍在陰離子表面活性劑十二烷基磺酸鈉存在下形成的現場弱熒光二聚體為熒光探針，建立了測定牛血清白蛋白的新方法，該法線性范圍為0 7mg / l ，檢測限為3 . 66 10 ~ （ - 3 ） mg / l ，對2 . 00mg / l幾的牛血清白蛋白平行測定8次，相對標準偏差為2 . 77 ，說明本法準確可靠。

The sls technology actuality in our country and abroad is analyzed

本文分析了國內外選擇性激光燒結成型（ sls ）技術的研究現狀。

The blended powder of nylon 12 and wollastonite was molded by selective laser sintering ( sls )

摘要將尼龍12與硅灰石的混合粉末進行選擇性激光燒結成型。

Study on ore loss and dilution in pillarless sublevel caving based on sls system

系統的無底柱崩落法礦石損失貧化的研究

( 5 ) aiming at the sls technology, the relationship between the rotation angle of mirror and x, y coordinates of scanning point are derived theoretically, according to which the cli file can be translated into pmac instructors

（ 5 ）針對sls工藝，從理論上推導了振鏡式掃描系統中振鏡轉角與x 、 y坐標之間的關系，為cli格式文件向pmac運動程序的數據轉化提供了理論依據。

This model and the experiment solution can restrict the calculating error of the forming time to seconds which have important reference to externally quoting, arranging the working sequence and balancing the priority between the process efficiency and prototyping function of sls provider

該模型和實驗方法可將sls成型時間的計算誤差控制在秒內，這對于sls服務方的對外報價、安排作業順序和權衡加工效率與成型件性能之間的優先權有十分重要的參照作用。

The warp problem of sls is also stressed and the fundamental cause, developing trend and settlement of this problem is advanced. the influence of the primary process parameters on the warp distortion is reviewed through the orthogonal experiments. the result and solution of this experiment have great guidance to minish the warp distortion of material sls systems

論文還重點研究了sls中的翹曲變形問題，提出了翹曲變形的根本成因、發展趨勢及解決方法，並通過正交實驗考察了主要加工參數的選取對翹曲變形的影響，實驗結果和方法對于具體sls系統減小翹曲變形有很大指導意義。

Acts as the application office of the supplementary labour scheme ( sls )

補充勞工計劃的申請辦事處。

Registering job - seekers who are interested in the vacancies registered under the sls ; and

為對補充勞工計劃下的職位空缺感興趣的求職人士登記；以及

Vetting employers applications for importation of workers under the supplementary labour scheme ( sls )

審核僱主根據補充勞工計劃提交的輸入勞工申請；

By using the ansys software, a finite element model which simulates a real sls process of a multi - component ni - cusn metal powder system was established to calculate the 3d transient temperature field

利用ansys有限元軟體，建立了ni - cusn多組元混合粉末選擇性激光燒結過程三維瞬態溫度場分析模型。

( 4 ) based on the mechanism of sls ( selected laser sintering ), a matching rule between scanning velocity and laser power is established so as to realize the laser power matching in different scanning velocities

（ 4 ）從激光選擇性燒結機理出發，建立了激光掃描功率與掃描速度之間的匹配規則，以實現在不同掃描速度下激光功率的自動匹配。

Imported workers under the sls are required to be paid at least the median monthly wages of local workers in comparable positions and be accorded no less favourable treatment as that enjoyed by local workers under the labour laws

透過補充勞工計劃輸入的勞工，其工資至少須相等於本地工人擔任相類職位每月工資的中位數，所享有的待遇亦不會比本地工人按勞工法例所得的為差。