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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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。
Industrial mechanics and mill wrights may be cross-trained in a second trade such as pipefitting, welding, machining or electrical maintenance.
工业机械师和维修工在第二行业中可以交叉培训，如管件，焊接，机械加工或电器维修。
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