The regulator is major past component in the sprinkler head, the pressure losing of past component in the sprinkler head is index estimating sprinkler head .
稳流器是喷头内的主要过流部件，喷头内过流部件的压力损失是评价喷头好坏的指标。
The regulator is major past component in the sprinkler head, the pressure losing of past component in the sprinkler head is index estimating sprinkler head .
稳流器是喷头内的主要过流部件，喷头内过流部件的压力损失是评价喷头好坏的指标。
应用推荐