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爆破作业安全警戒
释义
爆破作业安全警戒
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工学
爆破作业
释
blasting operation security cordon
爆破作业安全警戒
爆破工程中,在装药作业时将炸药作业区与周边隔离,在起爆阶段将无关人员和爆破材料撤离危险区。
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orthonormal system
orthonormal system of functions
orthonormal system of vectors
orthonormal tetrad
orthonormal transformation
orthonormal vectors
orthonormal wavelet
orthopaedic polymer
orthopanchromatic film
ortho-para conversion
ortho/para directing
ortho para directing group
ortho-para directing group
ortho-para equilibrium
ortho-para hydrogen conversion system
ortho-para ratio
orthopedic bone plate
orthopedic bone screw
orthopedic bone wire
orthopedic pin
orthopedics
orthopedic shoes(pad)
orthopedic surgical clamp
orthopedic surgical hook & needle
orthopedic surgical instruments with power
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