... lead line 出油管;从井口至计量罐的管线;从井口至集油罐的管线;测绳;井下器具起下钢绳 lead lining 铅衬 lead naphthenate 环烷酸铅 ...
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短语
铅衬里
lead lining
铅内衬
[化工]
lead lining
铅封衬管悬挂器
lead seal liner hanger
衬铅槽
lead lined steel tank
衬铅木箱
lead lined wooden tank
衬铅管
lead-lined pipe
衬铅
lined with lead
铅基白合金衬层
lead-base white metal linings
衬铅的
lead-lined
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leadwork
lead lining
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leadwork
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lead lining
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