窒息装置；碳酸气灭火器；下水管漏隙试验器的英文

asphyxiator

• 窒息:    stifle; suffocate; ...
• 装置:    installation; devi ...
• 碳酸气:    carbonic acid gas
• 灭火器:    fire extinguisher; ...
• 下水:    offal
• 管:    pipe; tube
• 漏:    leak; drip
• 隙:    crack; chink; crev ...
• 试验:    experiment; test; ...
• 器:    implement; utensil ...