静脉输液相关问题的研究进展 (临床医学) 关键词:静脉输液;碎屑;穿刺方法;拔 [gap=417]Key words venous t ransfusion ; chippings ; puncturation method ; withdrawal
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chippings spreader 石屑撒布机
fine grained chippings 小碎块 ; 拆载机好开吗小碎块
flint chippings 燧石渣
granite chippings 花岗岩片
loose chippings 松脱碎石 ; 松散碎屑
chippings spreadvertisementer 石屑撒布机
chippings s 破片 ; 碎石片
N-PLURAL Wood chippings or stone chippings are small pieces of wood or stone which are used, for example, to cover surfaces such as paths or roads. 碎屑 [usu n N]
The wood chippings are showered with dirty water enriched with oxygen.
富含氧气的脏水冲刷碎木屑。
In both cases the feedstock is chippings and other leftovers from forestry and timber-mills.
这两家的原材料都是木屑或者是森林以及木材加工厂的废料。
These are used for building or are broken down for use as an aggregate for concrete or as ballast chippings.
砖材用于建造房屋，或将其破碎作为混凝土骨料和铺道渣。
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