weir with free fall的意思|示意

美 / / 英 / /

堰与自由落体

自流式溢流堰 ... weir with a free fall ==> 自由溢流堰 weir with free fall ==> 自流式溢流堰 Weir''s operation ==> 韦尔氏手术,阑尾造口术 ...

自同溢流堰 ... 自流溢流堰 free fall weir 自同溢流堰 weir with free fall 自由溢流堰 free fall weir; free weir; uncontrolled weir; weir with a free fall ...