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- With slight change of technology parameters,20% substitution of conductive carbon black in acetylene black exerts a good influence on the heavy drain performance for R6P paper-lined battery, also the production cost is decreased. 分析了导电炭黑的物理化学性质;通过多次实践;寻找出导电炭黑代替乙炔黑的最佳使用量为20%25.
- That maths exam I took was a regular brain drain. 绞尽脑汁的数学测验,我真是绞尽了脑汁。
- He lugged a heavy handcart along. 他使劲拉走那笨重的手推车。
- Pull (out) the plug and let the water drain away. 拔掉塞子,把水放掉。
- He made manful efforts to move the heavy furniture. 他作出勇敢的努力搬动沉重的家具。
- She could only croak because of her heavy cold. 她因患重感冒只能用沙哑的声音说话。
- They are digging trenches to drain the water off. 他们正在掘沟排水。
- She will not shove the heavy load onto others. 她不愿意把重担推给别人。
- They are digging trenches to drain the water away. 他们正在掘沟排水。
- The coffee grains plugged up the kitchen drain. 咖啡渣堵塞了厨房的排水道。
- The drain is blocked and needs unplugging. 排水管堵塞了,得疏通一下。
- Giving him a heavy slating will do him good. 狠狠地斥责他一顿会对他有好处。
- The bathtub drain needs repairing. 浴盆的排水管需要修理。
- How could he get his heavy box up all those stairs? 这么重的箱子他是怎么抬上楼的?
- Heavy taxes indispose a citizen to work hard. 重税于国民不愿意辛勤工作。
- All hands turned out to repair the terraces and drain the water. 所有劳动力都出来整修梯田,排除积水。
- A heavy shower drench the campers. 一阵骤雨把露营者都淋湿了。
- Even an oversight in the design might issue in heavy losses. 设计中那怕是一点点疏忽也可能造成重大的损失。
- Joe tried to pull the heavy cart, but to no avail. 乔想拉那部笨重的大车,但是拉不动。
- Heavy traffic poses a problem in many old towns. 交通拥挤是许多旧城镇的难题。