cage shaft

基本解釋

Auxiliary cage into wellhead is to wide, narrow cage into the shaft at the wellhead and disposal of solid card box at the wellhead end of the beam.
副井井口罐籠置入就是將寬、窄罐籠於井口処置入井筒竝卡固於井口底框梁上。
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New Shanghai One well placed mine shaft cage wellhead engineering construction company, the third Sino-Coal is responsible for installation of mechanical and electrical installation.
新上海一號井煤鑛副井井口罐籠置入工程由中煤第三建設(shè)公司機(jī)電安裝工程処負(fù)責(zé)安裝。
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Used for vertical shaft cage and cable way.
適用於立井罐道、索道承重。
115.47.96.101