English translation for "双管关井总成"

double shut-in assembly

Similar Words：

"双管法" English translation, "双管封隔器" English translation, "双管高射炮" English translation, "双管供暖系统" English translation, "双管供热系统" English translation, "双管海底排水口" English translation, "双管涵洞" English translation, "双管焊接" English translation, "双管焊接机" English translation, "双管火箭发射架" English translation