pneumatic door openers and closers
关门器(非电动) Door closers 气动开关门器(机器零件) Pneumatic door openers and closers ; Door openers and closers 液压开关门器(机器零件) Hydraulic door openers and closers ; Door openers and closers ..
基于8个网页-相关网页
pneumatic door openers and closers
气动开门和关门器
以上为机器翻译结果,长、整句建议使用 人工翻译 。