1)pipe ram preventer,ram preventer,ram blowout preventer,闸板式防喷器2)single ram-type preventer,单闸板式防喷器3)double ram type preventer,preventer of double ram type,双闸板式防喷器4)Hydril ram BOP,海氏闸板式防喷器5)gate,闸板6)floodgate board,闸板
用法例句
Technology of spray-welding powder hard metal alloy on 1Cr13 large type of gate;
1Cr13大型闸板喷焊粉末硬质合金工艺
Numerical Calculation and Analyses of the Stress Field of the Gate of Cryogenic Valves;
低温阀门闸板应力场的数值计算及分析
The structure,principle and accomplishing course has been described,and been applied to the designing and machining of the gate of the complex sealing flat valve.
阐述了STEP NC的结构、原理及实现过程 ,并应用在复合密封式平板闸阀的闸板设计加工中。
A practical way to solve this problem is to adjust the high level of floodgate board.
