常见例句雙語例句A sawing tooth setting pliers for woodworker comprises hinged left and right handles, pusher pin and pusher pin seat.本發明涉及一種用於木工鋸的撥齒鉗，該撥齒鉗主要由左、右鉗柄，頂針、頂針座組成。ip.com 返回 pusher pin