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；
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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Gentle slope in the dust-pan like sag has geological condition for the formation of petroleum reservoirs, and is the favorable place for the accumulation of oil and gas.
箕式凹陷缓坡带具有油气藏形成的地质条件，是油气聚集的有利场所。

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.