止水[zhǐ shuǐ]
sealing up
1. waterstop:unloading,卸载 | water stop,止水 | PVC water stop,PVC止水
2. water-seal:water-savingvalve 节水阀门 | water-seal 止水 | water-sealconveyor 水封运输机
3. 止水
3. PVC water stop,PVC:water stop,止水 | PVC water stop,PVC止水 | Rubber water stop,橡皮止水