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Terms
for subject
Drilling
containing
喷头
|
all forms
Chinese
Russian
䀨钻头䀩喷嘴
сопло долота
喷射钻头
струйное долото
水力喷射式钻头
гидромониторное долото
钻头喷嘴
сопло долота
防喷器出液管汇接头
надпревенторная катушка
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