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- helical lug 螺旋形突起
- I had to lug ten books to school. 我得带十本书上学。
- Do I have to lug those suitcase all the way to the station? 难道非要我把那些手提箱一直拉到车站去吗?
- The helical spring can no longer be used. 盘簧不能再用了。
- Do I have to lug those suitcases all the way to the station? 难道非要我把那些手提箱一直拉到车站去吗?
- The polynucleotide chain is helical. 多核苷酸键是螺旋形的。
- I had to lug my bags up to the fourth floor. 我只得费劲地把我的几个包拖上五楼。
- Body Styles Tapped full lug or wafer. 阀体类型可钻孔的全凸耳或对夹式。
- Both-side vertical lug on links. 链节双侧带直板。
- Both-side wide bent lug on links. 链节双侧带宽弯板。
- Both-side wide vertical lug on links. 链节双侧带直宽弯板。
- One-side wide bent lug on links. 链节单侧带宽弯板。
- The helical gear has become worked down over the years. 斜齿轮因为年久而磨损了。
- One-side wide vertical lug on links. 链节单侧带直宽弯板。
- You'll have to lug this suitcase. 你将不得不手提这个衣箱。
- The milling machine is often employed to cutspur and helical gears. 铣床常用来铣制正齿轮和斜齿轮。
- The lug produces a "pinched" effect contact with the groove side. 极耳产生一种“压力”作用与沟槽侧边相接触。
- Virions may be polyhedral or helical and vary greatly in size. 其形状有多面体形和螺旋形,其体积大小多变。
- Helical circular mixture ,fast and uniform stirring. 螺旋循环搅拌使得原料混合更加均匀、快速。
- Helical rotor is one of the key parts of high consistency repulper. 螺旋转子是高浓碎浆机的关键部件。