防護圈 的英文怎麼說
中文拼音 [fánghùjuān]
防護圈
英文
guard collar- 防 : Ⅰ動詞(防鷥) provide against; defend against; guard against Ⅱ名詞1 (防守; 防禦) defence 2 (堤...
- 護 : 動詞1. (保護; 保衛) protect; guard; shield 2. (袒護;包庇) be partial to; shield from censure
- 圈 : 圈名詞1. (養豬羊等牲畜的建築) pen; fold; sty 2. (姓氏) a surname
- 防護 : protect; shelter; shield; guard; shielding; protection; proofing
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In addition, this paper carry out successfully the support design practice in the preceding excavation of 4km long exploratory tunnel. according to the thesis research results, the following conclusion can be drawn. if the grouting rock can possess sound anti - seepage capability and the liner structure can hold higher hydraulic permeability relatively, and if the adjoining rock can be made as primary load - bearing structure by construction measure, the stability of country rock and the safety of liner structure will be guaranteed
計算結果表明,如果能使錦屏工程引水隧洞灌漿圈圍巖具有較好的防滲性能,將高外水壓力控制在灌漿圈以外,再配合透水性相對較好的支護結構以及排水措施,使灌漿圈圍巖成為主要承載結構,並使襯砌結構和灌漿圈共同承載,是可以保證圍巖的穩定和支護結構安全的。Protective clothing - gloves and arm guards protecting against cuts and stabs by hand knives - gloves and arm guards made of material other than chain mail
防護服.防止刀切和割傷的手套和胳膊護套.鏈圈材料之外的其他材料製作的手套和胳膊護套Three phase dry type power transformer, which make it with those features : safety, reliability, and energy saving, fireproof, flameproof, simple maintenance etc., the design is advanced ; the structure of products is reasonable and the outline is fine, the main performances of the products are much better than the national standards, for example, partial discharge level no - load loss, on - load loss, noise level, it is adaptable for application on heavy humidity and severely pollute places which are near to lake, sea and rive, as well as, high demand - fireproof, heavy load capacity place, such as : high building, airport, station, port, underground, hospital, electrical power station, metallurgy, shopping center, residential area and petroleum chemical industry, nuclear power station, nuclear - powered submarine
非包封線圈三相干式變壓器,具有安全可靠節能防火防爆維護簡單等優點。其設計先進結構合理外形美觀。主要性能指標均優于國內標準,如局放水平空載損耗負載損耗噪聲以及能適應高溫度環境使用等,可安裝在靠近湖海河邊污穢潮濕的環境及防火要求高負荷較大的地區,適用於高層建築機場車站碼頭地鐵醫院電廠冶金行業購物中心居民密集區以及石油化工核電站核潛艇等場所。High / low pressure switch, anti - frost protector, solube chock, overload protector, coil overheat protector, automatic temperature sensitive switch, anti - phase protector
高低壓開關,防凍開關,可熔栓,過載保護裝置,線圈過熱保護器,溫度自動開關,逆相保護器。Key issues including water plugging types, waterproof board spreading methods, drop of external water pressure and lining design for resisting hydraulic pressure, etc. were studied, thus the composite waterproof and drainage system to control drainage were put forward, including grouting sphere for water plugging, primary support, grid sysytem for waterproof and drainage and lining to resist hydraulic pressure
重點就堵水方式、防水板鋪掛形式、外水壓力的折減以及抗水壓襯砌設計等技術問題進行了研究,提出了可通過注漿堵水圈、初期支護、防排水網格和抗水壓襯砌形成綜合防排水體系,它可以達到控制排放的目的。2. after the electromagnetic coil has been vacuum and sealed in, then coverd the insulation shield, in order to increase heat conduction capacity and machinery strenth, conteol temperature rise and buzzer noise, and resist dampness and 8kv crest voltage thunder strucked
2電磁線圈真空浸漆封閉后再套絕緣護套,即了熱傳導能和和機械強度,抑制了溫升和蜂鳴噪音,抗潮防濕,可抗擊8kv峰值的雷擊電壓。In addition, in order to protect the circuit in the condition of high current in the busbar, the design plan is added by high voltage protect circuit and voltage monitor and control circuit and power discharge circuit
另外,為了防止在母線大電流情況下,特製線圈感應電壓過大導致後端電路燒毀,為電路增加了過電壓保護、電壓監控保護和能量泄放電路,起到保護器件的作用。According to the present actual underground power system which neutral point is grounded through arc suppression coil in many supper big shaft, the development history and present situation of synthetic protection system used in hv flameproof switchgear are reviewed, and on the basis of analyzing the problems existed in high voltage flameproof switchgear, the selective leakage protective method based on the detecting harmonic direction of zero sequence current as well as the value of zero sequence voltage is proposed in this paper, and at the same time, harmonics extracting schematic and transforming circuit are also designed
本文深入系統地研究了基於intel80c196kb單片機控制的6kv防爆開關綜合保護系統,主要內容如下:針對大型及特大型礦井供電系統中性點普遍採用消弧線圈接地方式的現狀,回顧了國內外礦用高壓防爆開關保護系統的發展歷史,分析了目前國內高壓饋電開關保護系統所存在的問題,提出了「基於零序電壓基波啟動,五次諧波功率方向比較」的選擇性漏電保護原理,設計了相應的五次諧波提取電路和功率方向鑒別電路。分享友人