fixed ball valveの例文

例文

1. Fixed ball valve
2. Note : this table establishment for the convention flange connection worm gear and worm drive fixed ball valve model , the major parts material and the suitable operating mode , other requests and its model please sees the ball valve model establishment method
3. Note : this table for the convention flange connection worm gear and worm drive metal hard seal fixed ball valve model establishment , the major parts material and the suitable operating mode , other requests and its model establishment sees the ball valve model establishment method