Removing the total amount of heavy metals efficiently from sludge was the key of its land application.
有效降低城市污水处理厂污泥中重金属总量是污泥大量农用的关键。The utility model relates to a mini harvester, which belongs to an agricultural machine used for harvesting rice and wheat in fields.
微型收割机为一种农用机械，用于田间稻麦的收割。Steel slag can be converted into high-valued agro-products after steel slag's surplus heat has been used and some modifiers have been added.
利用钢渣余热，在添加改性剂后，可使钢渣转化为有较高农用价值的产物。To help make up the difference, they rely on expropriating land from farmers and flogging it to bullish property developers.
为了弥补此差额，他们依靠征用农用地和鞭策地产开发商以挂牌招标的涨价方式来进行。What used to be farmland is now the top park in the South when it comes to rides.
这个现在是南部顶级公园的地方以前曾经是一座农用地。An old-fashioned lever that clicks into notches regulates the speed, much like the old farm tractors .
一个老式的杠杆可以按刻度拨动，从而调节车速，很像旧农用拖拉机。The invention discloses a diacetone amine copper agricultural bactericide. The structural formula of the compound is shown in the figure.
本发明公开了一种二丙酮胺铜农用杀菌剂，该化合物的结构式如图所示。Five months later, 14 students died when a three-wheel farm truck being used as a school bus tumbled into a river in Hunan Province.
5个月后，湖南省一辆用作校车的农用三轮车坠入一条河中，导致14名学生死亡。The utility model relates to a man-driven plough, comprising a plough piece, a push handle, a push shaft and a horizontal slide plate.
一种农用人力推拉犁，它包括一个犁片，一个推拥手，一个推轴和一个水平滑板。