The toilets characterized by the human body taking and sitting type when in use, are divided into straight-flushing type and siphon type according to the flushing method (siphon type is further divided into jet siphon type and vortex siphon type)
Mar 31, 2022
The toilets characterized by the human body taking and sitting type when in use, are divided into straight-flushing type and siphon type according to the flushing method (siphon type is further divided into jet siphon type and vortex siphon type)
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