冷冻头自动排气脚踏开关的英文

foot-switch for automatic probe venting

• 冷冻:    freeze; freezing; ...
• 头:    5点就得动身 have to sta ...
• 自动:    voluntarily; of on ...
• 排气:    exhaust; aerofluxu ...
• 脚踏开关:    floor push; footsw ...