The characteristics of closing check valves with hanged reducing water - hammer, and the effects of fluid transient during power cut are studied in this paper.
本文详细研究了悬挂式缓闭减水锤止回阀在事故停泵期间的特性以及由停泵所引起的流体瞬变效应与阀的减水锤效果。
When saving and closing the document, you may be prompted to select the Check in mode.
保存并关闭文档后，会提示选择Check in mode。
It features a primary check valve utilizing a rubber disc seating against a mating rubber part to ensure tight closing.
其特点在于第一止回阀采用一个橡胶阀瓣密合在相配的橡胶部件上，确保紧密的关闭。
Valve, closing valves, check valves, butterfly valves, hydraulic control valves and valve of 304,306 materials.
闸阀、截止阀、止回阀、蝶阀、水力控制阀以及304、306材质的各种阀门。
Every sales person wants the glory and the big pay check that results from closing big deals.
每个销售员都想做成一笔大交易，赢得荣誉和奖金。
Check and Compile financial information to system , monthly account balance reconciliation and closing, make financial statement ;
检查和录入财务数据，每月科目余额核对，结账处理，编制会计报表。
Please check entry closing date below. Entry will be accepted at the discretion of the Tournament committee.
报名截止日期如下，赛事委员会将决定是否接受球员报名。
Please check entry closing date below. Entry will be accepted at the discretion of the Tournament committee.
报名截止日期如下，赛事委员会将决定是否接受球员报名。
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