manual valve
短语词组
- Manual butterfly valve 進口手動蝶閥;手動蝶閥
- manual stop valve 手動止動閥;手動截止閥
- manual globe valve 手動截止閥
- manual load valve 手動裝載閥
- manual shift valve 手動換档閥
- manual operating valve 手動操作閥
- manual directional valve 手助換曏閥
- Manual brake valve 手制動閥
- manual tune valve 手動下降閥 返回 manual valve