foot-operated bellows的意思|示意
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英 / /
脚控波纹管
foot-operated bellows的网络常见释义
用脚控制的鼓风管 ... a player piano 这里指"可自动弹奏的钢琴" foot-operated bellows 用脚控制的鼓风管 an NC program 一个NC程序 ...
foot-operated bellows相关例句
A Bellows operated by an assistant or by a foot treadle provided the forced draft for raising the temperature of the fire. Later, a waterwheel or animal power was often used to operate the Bellows.
用手动或脚踏风箱供给强制气流，以提高火焰温度，后来用水轮机或兽力带动风箱。