A ball valve for controlling the slag discharge is arranged at the slag discharge opening of the inner tube.
在内管的排渣口处设置一个控制排渣的球阀。
This method can provide a reliable reference basis for the design of adjustment to the width of discharge opening.
此方法为排料口宽度调整设计提供了可靠参考依据。
The water discharge opening (2) is provided at the front, back, left or right side wall of the squatting pan body (1).
所述的排水口（2）开设在 所述的蹲便器主体（1）的前方、后方、左侧或右侧侧壁。
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