描述： 中文名称：管件英文名称：pipefitting定义：管道系统中起联结、控制、变向、分流、密封、支撑等作用的零部件的统称。管件是将管子联接成管路的零件。根据联接方法可分为承插式管件、螺纹管件、法兰管件和焊接管
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... 集成块Manifoldblock 接管零件、管件：Pipefitting 快进工步rapidadvancephase ...
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pipefitting contractor 管道安装工承包商 ; 管道安装承包商
Basic pipefitting ability 基本的管道安装知识
Pipefitting Technician 管件技师
N the act or process of bending, cutting to length, and joining pipes 管道修理
N the branch of plumbing involving this 管道配件
This unit group includes plumbing and other pipefitting trade contractors who own and operate their own businesses.
此单元组包括管道和其他管道安装行业承包商，其拥有并经营自己的企业。
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