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管道清管
释义
管道清管
Encyclopedia
工学
管道清管
释
pigging
管道清管
利用清管器对管道从一端向另一端清扫管腔内积水、焊渣、泥沙等有害物质及杂物的过程。
工学
管道安全
释
pipeline pigging
管道清管
清洁管道内壁或管道内部空间的过程。
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4 Chuanqi Plays of Zhang Jian
4C/ID
4-color photometry
4-color problem
4-colour process printing
4Cs of psychological control
4C星表
4D gravity survey
4 dimensional covariant
4-dimensional covariant
4 dimensional form of Lorenz transformation
4-dimensional form of Lorenz transformation
4-dimensional geometry
4-dimensional manifold
4 dimensional n order tensor
4 dimensional n-order tensor
4-dimensional n-order tensor
4 dimensional second order tensor
4 dimensional second-order tensor
4-dimensional second-order tensor
4-dimensional universe
4D navigation
4D seismic data processing
4 force vector
4-force vector
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