Double – phrases

Terms for subject Mining containing Double | all forms | exact matches only

English	Chinese
alternating double filtration	两级交替过滤法
double-ball safety valve and sampler	双球安全阀和取样器
double contact	两次接触
double displacement process	双重驱替法
double jointing	双管连接
double pipe	套
double pipe	双层【串心】管
double pipe insulated system	双管隔绝系统
tubing double seal	油管双密封