Ultrafine zircon powder with high purity is a kind of brightening agent in glaze for making high-grade cleaning whiteware.

高纯超细锆英石粉是制造高档卫生洁所用釉料中的乳浊增白剂。

Once the user enters the sensor's effective range and then steps away, the Flushometer Solenoid initiates the flushing cycle to flush the fixture.

一旦使用者进入感应器的感应有效范后离开，冲水阀螺线管就启动一次冲水冲刷卫生洁。

This device should be installed at the furthermost downstream end of the supply pipe or fixture where temporary spillage due to critical flow pressure conditions can be discharged harmlessly.

这种置应在供应管道或卫生洁下游尽可能远，并且由于临界水压环境可能产生无害排放的暂时性喷溅的地方。