麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

單詞乎

rotating drum

rotating drum是什么意思、rotating drum怎么讀

rotating drum漢語(yǔ)翻譯

【化】 球磨機(jī)滾筒; 旋轉(zhuǎn)鼓輪; 轉(zhuǎn)筒

rotating drum例句

  1. An instrument for recording variations in pressure, as of the blood, or in tension, as of a muscle, by means of a pen or stylus that marks a rotating drum.
    壓力記錄器，記波器一種記錄壓力(如血壓)或張力(如肌肉張力)變化的儀器，它通過(guò)一支筆或記錄針的方式描出旋轉(zhuǎn)的軌跡
0
糾錯(cuò)