请输入您要查询的英文单词:
单词
fire area sealing
释义
fire area sealing
简明释义
火区封闭
网络释义
1
[矿业 安全]
?火区封闭
Fire Area Sealing(火区封闭), 此释义来源于网络辞典。
双语例句
1
According to geological condition of this mined-out
area
, a three hole-ins well has designed to carry out surface grouting and
fire
-
area
sealing
.
根据该采空区地质条件,设计了三开井身结构,对采空区进行地面注浆及封堵处理。
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更新时间:2025/8/14 0:43:15