The chair back is connected with the seat frame through an angle adjuster that makes the angle between the chair back and the seat frame adjustable, and makes the fishermen sit comfortably.
椅背 和座框由角度调节器连接，调节角度调节器使椅背和座框间的角度可调， 坐得更舒服；
The invention relates to a closestool with an adjustable siphon tube, which comprises a closestool, a flushing tank, a siphon tube height adjuster, a siphon tube and a leakage-preventing sleeve.
本发明涉及一种带可调虹吸软管的坐便器，它包括坐便器、冲洗水箱、虹吸管高度调节器、虹吸软管和防泄漏套管。
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