freeze sectioning meaning in English

冻结切片法

Safe blast process technique for shaft freezing section
立井冻结段爆破施工安全技术
Rapid construction in freezing section of mine shaft
深冻结井筒凿井施工实践
Construction practice of main shaft freezing section of panbei mine
潘北矿主井冻结段施工实践
Practices on rapid construction in freezing section of auxiliary shaft in suntong mine
孙疃煤矿副井冻结段快速施工实践
Practices on rapid construction of freezing section in mine main shaft of panbei mine
潘北煤矿主井井筒冻结段快速施工实践

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