dust pan

基本解释

A typical dust-pan-shaped suction box hydraulic model and experimental apparatus are designed for testing on hydraulic loss.
对一经优化设计的泵站簸箕型进水流道制作了水力模型，测试其水力损失；
Because the depression is like a dust pan, both its steep and gentle slopes as well as the low uplifts in the basin are favourable sites for the formation of stratigraphic oil pools, …
由于箕状凹陷的扭转沉降效应，盆地陡坡、缓坡、边坡及低隆起，都是形成地层油藏的有利地区，而反旋回岩相带则是这些地区中的重点勘探对象。
Film cooling effectiveness for injection from single row and double row dust-pan shaped holes has been studied experimentally.
对双排错排簸箕形孔气膜冷却效率进行了实验研究，测出了孔排下游的局部冷却效率的分布。
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He spits in the pan and swirls again, gathering the precious dust in a small depression in the pan.

A dustpan is a small flat container made of metal or plastic. You hold it flat on the floor and put dirt and dust into it using a brush.