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hot work of oil tank
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hot work of oil tank
Encyclopedia
工学
油库安全技术
释
hot work of oil tank
油罐动火
在油罐禁火区进行焊接与切割作业及在易燃易爆场所使用喷灯、电钻、砂轮等进行可能产生火焰、火花和炽热表面的临时性作业。
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positive angle
positive angle shot
positive asymmetry
positive bias
positive boundary
positive bounded operator
positive braid
positive bundle
positive calculus
positive chain complex
positive channel metal-oxide-semiconductor circuit
positive channel metal-oxide-semiconductor integrated circuit
positive charge
positive closure
positive clutch
positive column
positive complex
positive component
positive cone
positive contrast
positive contribution
positive contribution Monte Carlo method
positive control
positive correlation
positive crystal
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