词汇	V-shaped section flume
释义	V-shaped section flume 偏V形水槽
随便看	single connection plane switch Single Connector Attachment single consignment single console image facility single consolidated grant Single constant matching single constant selection coefficient single constant-selection coefficient single constituency single constituent single construction singlecontact single contact single-contact single contact bulb singlecontact controller single contact controller single-contact controller single-contact extraction single contact key single contact operation Single contact photoelectric sensor switch single contact piece single contact system single-contact system