閉式活塞 的英文怎麼說

中文拼音 [shìhuó]
閉式活塞 英文
double-walled piston
  • : Ⅰ動詞1. (關; 合) close; shut 2. (堵塞不通) block up; obstruct; stop up Ⅱ名詞(姓氏) a surname
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : Ⅰ動詞1 (生存; 有生命) live 2 [書面語](救活) save (the life of a person):活人無算 (of a goo...
  • 活塞 : plunger; stop; bibb cock; bib(b); [機械工程] piston; gas piston; headed piston活塞桿 piston rod...
  1. The new unit has following technical features : ( 1 ) the unit ' s load is balanced by means of the accumulator and hydraulic cylinder with special structure ; ( 2 ) the installed power of the unit can be reduced greatly by adopting the accumulator ; ( 3 ) variable frequency speed regulation ensures good energy saving effect, and the closed oil circuit requires less hydraulic oil ; ( 4 ) a bi - directional hydraulic lock in the oil circuit ensures the stability and safety of the operation of the pumping unit

    新型機具有4個技術特點: ( 1 )由於液壓缸的特殊結構和液壓蓄能器的配合使用,在平衡抽油機大部分載荷時,不需另外增加配重,可減小抽油機體積、質量和佔地面積; ( 2 )抽油機下沖程時,與液壓缸相連接的蓄能器吸收能量,上沖程時儲存在蓄能器中的能量補充載荷上行所需的能量,大幅度降低抽油機裝機功率; ( 3 )利用變頻容積調速節能效率高,油路節省液壓油,同時大大減小液壓泵站的體積; ( 4 )在油路中採用雙向液壓鎖可使抽油機的啟停更加平穩、迅速,其工作的穩定性和安全性更好。
  2. 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電磁閥機械運動磨損后的關不良。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。
  3. Hermetic reciprocating refrigerant compressor

    全封製冷壓縮機
  4. By means of lumped parameter method a reciprocating compressor model and a thermostatic expansion valve model are set up

    採用穩態效率法建立了全封壓縮機的質t流t 、輸入功率的數學模型。
  5. Piston - type compressors typically use the " automatic valve " that the air valve is opened and closed valves on the pressure on both sides to achieve poor, and there is no other drive

    壓縮機一般都採用「自動閥」 ,就是氣閥的開啟與關是依靠閥片兩邊的壓力差實現的,沒有其它的驅動機構。
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