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close the upper pipe ram
meaning in Chinese
关上部钻杆闸板防喷器
Examples
Close the upper pipe ram
and open the kill line valve
关上部钻杆闸板防喷器,开压井管线阀。
Close the upper pipe ram
关上部钻杆闸板防喷器
Related Words
hand ram
ram pump
operating ram
cribbing ram
steam ram
ramming icebreaking
ram feedstoker
squeeze ramming
ramming compound
ram side
close the to idle throttle
close the training
close throttle signal
close ties of consanguinity
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