通管，读音tōng guǎn，汉语词语，意思为犹统辖。
通过模拟获得了三通管挤胀成型过程中的主要失效形式。
Simulations of the Common failure modes in UPVC branch forming have been described.
这艘筏子是用了长约40英尺长的4个供水管和14个四通管造的。
The raft was built with four water supply pipes measuring nearly 40 feet long, and 14 cross pipes.
供料桶内的物料被大气压力压入出进料软管，通过进出料的三通管进入料缸。
Then the material in the feeding tank enters the feed hose and the charging cylinder via the tee piece under atmospheric pressure.
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