He threw the empty bottles in the bin.
他把空瓶子扔进垃圾箱。
前He threw the empty bottles in the bin.
他把空瓶子扔进垃圾箱。
He emptied several bags of rice into a bin.
他把几袋米
进大箱里。
Put the wrapper in the bin.
把包装纸扔进垃圾箱。
The influencing factors of coal arch camber in planomural coal bin and coal drop pipe with rectangular or circular cross section during coal drop are studied theoretically.
对落煤过程中平壁煤仓及截面形状分别为矩形、圆形的落煤管起拱的影响因素进行理论研究。
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