https://patents.google.com/patent/CN112605760A/en
CN112605760A - Side-suction type dust-raising-prevention indoor wall surface polishing device -...
The invention is applicable to the technical field of construction equipment, and in particular relates to a side-suction type anti-dust indoor wall grinding...
side suction
https://patents.google.com/patent/CN201892248U/en
CN201892248U - Side-suction range hood with detachable smoke suction plate - Google Patents
A side-suction range hood with a detachable smoke suction plate consists of a suction chamber arranged on top of a range hood body, a motor provided with a...
side suctionrange hood