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- The Watts Series530 C are spring operated bronze relief valves designed to be used only as protection from the build up of excessive pressure in systems containing water, oil or air. 美國瓦茨530C系列閥門(mén)是彈簧驅動(dòng)青銅安全閥，僅僅適用于包含水、或氣的系統中，用來(lái)防止系統內壓力過(guò)大。
- For effectively designing and operating plunger lift system and grasping the changes of the plunger dynamics and tubing and casing pressure, the dynamics of the upstroke and after flow and buildup stage is simulated. 為了有效的對柱塞舉升系統進(jìn)行設計和操作管理,需要正確預測分析把握柱塞在上下行程中的動(dòng)態(tài)和油套壓等參數的變化情況,本文通過(guò)對柱塞舉升單個(gè)周期內的舉升階段、續流階段和關(guān)井壓力恢復階段進(jìn)行了動(dòng)態(tài)模擬,所做的主要工作如下:
- Equipped with spring operating mechanism,passed all type tests in KEMA(Holland) and CESI(Italy). 配用全彈簧操動(dòng)機構，在荷蘭KEMA和意大利CESI國際實(shí)驗站通過(guò)全部型式試驗。
- vacuum and spring operated EGR valve 真空和彈簧控制型廢氣再循環(huán)閥
- The crural footplate that takes spring operates tool set, make the both hands of handlers vacates accurate ground to feed thereby into material. 有帶彈簧的腳踏板操縱壓模，從而使操作者的雙手騰出來(lái)準確地喂進(jìn)材料。
- This strain of wheat can grow during a cold spring. 這種小麥可以在寒冷的春天生長(cháng)。
- The first in China to be equipped with selfenergized interrupter and spring operating mechanism, and the largest quantity in the same type in operation. 國內率先采用自能滅弧室，彈簧操動(dòng)機構，同類(lèi)產(chǎn)品中，市場(chǎng)運行量最大。
- This circuit breaker is handcart type, reasonable structure, convenient maintenance, safe usage. With CD10II type electromagnetism operation mechanism of CT19II type spring operation mechanism. 本斷路器為手車(chē)式，結構合理，維護簡(jiǎn)便，使用安全可靠。配用CD10II型電磁操動(dòng)機構或CT19II型彈簧操作機構。
- The product structure adopts three-phase together box type, the outlet and inlet line of sheath pipe, there is dry air in the box, electric spring operation mechanism is installed side of box, it can be used under the crucial environment. 本產(chǎn)品總體結構采用三相共箱式，套管進(jìn)出線(xiàn)，箱體內為干燥空氣，電動(dòng)彈簧操動(dòng)機構布置在箱體的側面，可在較嚴酷的環(huán)境條件下可靠使用。
- Al causes operated to bring about the war. 那場(chǎng)戰爭的起因有幾個(gè)。
- The dynamic simulating analysis of disc cam and rolling contact bearing in the spring operating mechanism was performed in ANSYS/LS-DYNA and got some key data of contact forces in the collision process. 在A(yíng)NSYS/LS-DYNA環(huán)境中對盤(pán)形凸輪與滾動(dòng)軸承的高速碰撞過(guò)程用有限元數值方法模擬、仿真接觸過(guò)程,計算碰撞過(guò)程中接觸力的變化情況及各點(diǎn)的接觸力數值。
- The first, in this article analyzed the development of the hydraulic spring operating mechanism and based on the theory of energy and liquid, founded the athletics equation in the case of no load. 本文首先總結分析了當今電力市場(chǎng)上極為走俏的彈簧液壓機構發(fā)展歷史和工作原理，然后根據能量守恒定律和貝努利方程，建立了選用彈簧液壓機構的壓氣式開(kāi)關(guān)在空載情況下的機械運動(dòng)方程式，分析了彈簧液壓機構各有關(guān)參數對斷路器分、合閘過(guò)程的影響。
- Secret Service operated against the country. 戰爭期間，情報機關(guān)展開(kāi)了對敵行動(dòng)。
- We look forward to the return of spring. 我們期待著(zhù)春天的到來(lái)。
- Several causes operated to bring about the war. 那場(chǎng)戰爭的起因有幾個(gè)。
- An ill marriage is a spring of ill fortune. 不良的婚姻是惡運的來(lái)源。
- I am interested in the ten-week trip next spring. 我對明年春天為期10周的旅行感興趣。
- The surgeon operated on her for a tumor. 醫生為她的腫瘤開(kāi)刀。
- Spring in East China usually sets in about March. 華東的春天一般約在三月開(kāi)始。
- He'll have to be operated for his tumors. 他的腫瘤得開(kāi)刀。
