三通阀
三通阀[sān tōng fá]1.■tee valve; three-port valve; three-way valve; triple valve三通阀活塞 triple-valve piston三通阀体 triple-valve body
三通阀[sān tōng fá]1.■tee valve; three-port valve; three-way valve; triple valve三通阀活塞 triple-valve piston三通阀体 triple-valve body
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