metal penetration 中文意思是什麼
metal penetration
解釋
機械粘砂- metal : n 1 金屬；金屬製品；金屬合金。2 【化學】金屬元素；（opp alloy）；金屬性。3 【徽章】金色；銀色。4 ...
- penetration : n. 1. 浸透；透過；滲透力。2. 侵入，【軍事】突破；（空戰中）深入敵方的飛行。3. 貫穿；（炮的）貫穿力；（光學機械的）透視力。4. 看破，洞察（力），眼光。
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An introduction was made to the dry distillation process of coal, anti - metal penetration mechanism of coal dust and influences of various physical - chemical properties of coal dust on its anti - metal penetration ability, view points on coal dust choice and choice methods
摘要介紹煤的干餾過程、煤粉在型砂中的防粘砂機理和煤粉的各項理化指標對其防粘砂能力的影響，以及選擇優質煤粉的觀點和方法。 -
It is necessary to correct the inside dimensions of the cavity for the small penetration of the electromagnetic field into the surface of the metal.
由於電磁場會稍稍透入空腔的金屬表面，必須對腔的內部尺寸做出修正。 -
The quality of furan sand castings is usually better than clay sand castings, however, some defects are also very easy take place with furan sand castings such as blow hole, metal penetration, veining, cracking, slag inclusion, hardness too low, surface recarburation, surface sulphuration, nodularity degeneration etc, which were usually caused by improper raw materials selection, improper method design, incorrect moulding or / and core - making
摘要呋喃樹脂砂鑄件質量一般比黏土砂鑄件好，但如果原材料選擇、工藝設計、造型和制芯操作不當，也會產生氣孔、粘砂、脈紋、裂紋，夾渣、硬度不足、滲碳、滲硫和球化不良等鑄造缺陷。 -
Foot and leg protectors - requirements and test methods for toecaps and metal penetration resistant inserts
腿腳保護物.腳趾套和抗金屬刺入插入物的要求和試驗方法 -
Foot and leg protectors. requirements and test methods for toecaps and metal penetration resistant inserts
腳和腿的保護裝置.鞋頭和防金屬粘砂嵌入物的要求和試驗方法 -
Foot and leg protectors - requirements and test methods for toecaps and metal penetration resistant inserts ; german version en 12568 : 1998
腳腿防護裝置.腳趾罩和防金屬穿透的保護襯墊的要求和 -
Based on the analysis about the influences of the mixing time, the penetration ratio of injected powder and the residence time of injected powder in the bath on the desulphurization process, a mathematical model which taken these three parameters into account was developed to simulate the desulphurization rate of hot metal by co - injection of magnesium - cac2 mixture, and the coupling effect between magnesium and cac2 was discussed
在具體分析熔池均混時間、粉劑穿透比及粉劑停留時間這3個基本參數對脫硫過程影響的基礎上，建立了能體現這3個參數影響的模擬鐵水噴吹鎂粒和碳化鈣復合粉劑脫硫處理的數學模型，並討論了兩種粉劑在脫硫過程中的耦合效果。 -
It is necessary coal dust to inspect and evaluate comprehensively all physical - chemical properties of the coal dust, as well as to determine its anti - metal penetration ability by pouring a test specimen
選擇煤粉應通過全面的檢測和評價各項理化指標，並通過試塊澆注試驗以確定其防粘砂能力。 -
After adding la3 + and ce3 +, the enhancement of relative membrane penetration ( rmp ) by heavy metal stress was reduced, the peroxidation of membrane lipids was alleviated and to some degree protected the membrane from injury by heavy metal ions, thus utimately promote the tolerance ability of plants to heavy metal stress. mesurement of element consentration by icp - ms method showed that rare earths could decrease the accumulation of heavy metal ions in the plants through competition effect
在受重金屬離子污染的培養液中施加la ~ （ 3 + ） ， ge ~ （ 3 + ）后，與單一重金屬毒害相比， la ~ （ 3 + ）和ce ~ （ 3 + ）有效抑制了重金屬脅迫引起的細胞膜透性增加，使膜脂過氧化水平減弱，從而延緩了對膜的損傷，最終增強了對重金屬離子的抗性。 -
Standard test method for water penetration of metal roof panel systems by static water pressure head
通過靜水壓頭測試金屬屋頂格間水滲透性的標準試驗方法 -
The penetration process is similar to the punching extrusion process of metal
在剛性鈍頭彈侵徹下，侵徹過程類似於金屬穿孔擠壓工藝。 -
Standard test method for water penetration of exterior metal roof panel systems by uniform static air pressure difference
採用均勻靜態空氣壓差分析外部金屬屋面板系統防水漏性能的標準試驗方法 -
The optical characteristics of metal silver film used as the reflective mirror of microcavity are calculated by characteristic matrix method and it is shown that the thickness of metal mirror affects not only the reflectivity but also the penetration depth and thus the cavity mode. this conclusion is confirmed by experiment
通過特徵矩陣法計算了金屬薄膜在光學微腔中的性質，得到了金屬膜厚度不僅影響腔的品質因子，而且隨金屬膜厚度增加，由反射相移引起的等效穿透深度增加的結果，並在實驗上進行了驗證。
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