Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Terms for subject Drilling containing back line | all forms
EnglishChinese
back the line of the hoist从滚筒上倒出的钢丝绳
back-up line内钳绳
back-up line固定绳
back-up line备用绳
back-up line动力大钳吊绳
bring wellbore back in line纠斜

Get short URL