線路閉塞 的英文怎麼說
中文拼音 [xiànlùbìsè]
線路閉塞
英文
blocking of track-
The assembly shall consist of two positive seating check valves located between two resilient seated shutoffs with a hydraulically balanced bypass line and four test cocks
這種總成應該由兩個正向密封止回閥,兩邊夾著兩個彈性閥座關閉閥,並配置一個液壓平衡旁路管線和四個測試旋塞構成。Series 774xdcda contains two independently operating check valves located between two resilient seated shutoffs with four ball valve type test cocks and a hydraulically balanced metered bypass line to detect low flows
系列774xdcda包含兩個獨立運行的止回閥,位於兩個彈性閥座關閉閥之間,並配置四個球閥型測試旋塞,以及一個液壓平衡儀表旁路管線用於檢測低流量。This model of valve overcomes such defects with the motor valve, piston - type electromagnetic valve as the post - wear defective closure due to the mechanical movement, the soft membrane full of elasticity, the balance hole can not close water because the foreign matters and mud sand accumulate and block it up etc., the highly effective use of the unique circuit greatly raises the reliability of the switch, extensively used for ic card watermeter, infrared induced sanitary utensils, etc
Fck - 118 :進水口出水口為1寸25內螺紋該型閥克服了如電機閥活塞式電磁閥機械運動磨損后的關閉不良。軟性膜片富有彈性,平衡小孔不會因雜質與泥沙的淤積堵塞使其關不住水,獨特線圈磁路的高效利用大大提高了閥開關可靠性,廣泛用於ic卡水表紅外線感應潔具等自動控水系統。Based on an analysis on the present situation and development of three kinds of signal systems ( the point system based on interrogator responsor, the quasi - moving block system based on digital track circuit and the moving block system based on wireless data transmission ) in urban rail transit, some suggestions on the localization of signal system of urban rail transit are put forward
摘要在分析三種城市軌道交通信號系統制式(基於查詢應答器的點式系統、基於數字軌道電路的?移動閉塞和基於無線數據傳輸的移動閉塞)的現狀和發展基礎上,對實現我國城市軌道交通信號系統國產化提出建議。In this paper, the metal flow route during closed die extrusion for spiral bevel driving gear of automotive final drive is analyzed and the profile of preformed blank has been designed
摘要分析了主動螺旋傘齒輪閉塞擠壓的金屬流動路線,設計了預制坯的形狀。The ministry of railway has developed two kinds of frequency - shift track circuits based on the primary 4 - information frequency - shift system : 18 - information frequency - shift auto - blocking track circuit made in china and um - 71 jointless track circuit made in france, and put them into use on some important lines. but at the mean while, the safety of running train becomes austerer and austerer
鐵道部根據我國國情,在原有4信息移頻制式的基礎上,研製開發了兩種移頻軌道電路:國產18信息移頻自動閉塞系統和法國um - 71無絕緣軌道電路系統,並將其應用到我國部分主要線路上。These indices are dominated by signaling block relation, and are dependent upon rolling stock, track, power supply and operation to a different extent
它們受到信號閉塞關系的制約,還涉及車輛、線路、供電和運營等專業,影響各有不同。分享友人