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This is a sitting toilet，I installed its seat slot in the way of spring seat，then it is connected with the clean water tank，using the principle of press tap。As soon as the person sits down, the spring chair presses down on it,qnce people get up, they introduce Qi,then draw out the water from the clear water tank and flush out the excrement in the toilet.
China Fujian fuzhou college of fore
FuZhou college of foreign studies a