要检查各管道、阀门、连接胶管等处有无渗漏现象，如有则应及时修复。
To check the pipes, valves, connections, such as whether there is leakage of hose, if any, should be promptly repaired.
水泵连接了一条长 33 英尺、直径为 4 英寸的聚酯胶管。
The pump connects to a 33-foot-long, four-inch-diameter polyester-and-rubber hose.
定期检查电器、电线及连接燃气的胶管，发现损坏，立即更换。
Check electric equipment, lines and gas rubber hose on regular. Once find out any damage, pls. change it immediately.
胶线分别穿过两排定位管，连接靠背和坐垫的硬塑料通风管、木珠和弹性边框；
Rubber wire through these two rows of fixing tubes connects ventilating tube of chair back and cushion wooden beads and elastic frame.
本实用新型涉及一种用于将胶管之类套在硬管接头上的软管卡紧连接的卡头。
The utility model relates to a locking head for locking and fastening the soft pipe including rubber type on the rigid pipe connector.
本实用新型涉及一种用于将胶管之类套在硬管接头上的软管卡紧连接的卡头。
The utility model relates to a locking head for locking and fastening the soft pipe including rubber type on the rigid pipe connector.
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