您要查找的是不是：
- The engines are driven by steam. 這些發(fā)動(dòng)機是由蒸汽驅動(dòng)的。
- They were scalded by steam from the burst pipe. 他們被爆裂的管子里噴出的蒸汽燙傷了。
- Do you run the trains on oil or by steam? 你們開(kāi)火車(chē)用油還是用蒸汽?
- The machinery is driven by steam. 這些機器是由蒸汽推動(dòng)的。
- The piston moves by steam pressure. 活塞在蒸汽壓力下運動(dòng)。
- This machine is driven by steam. 這部機器是用水蒸氣推進(jìn)的。
- Improve the soil by adding organic matter. 加入有機物成分以改良土壤。
- This machinery is driven by steam. 這機器是用蒸汽推動(dòng)的。
- Most electricity is generated by steam turbines. （大部分電力是蒸氣機提供的。）
- Generators are driven by steam turbines. 發(fā)電機由汽輪機帶動(dòng)。
- The machinery is driven by steam . 這些機器是由蒸汽推動(dòng)的。
- The piston moves by steam pressure . 活塞在蒸汽壓力下運動(dòng)。
- Removal or erosion of soil by the action of moving water. 水蝕流水引起的水土流失或侵蝕
- Trains in the past were powered by steam engine. 以前的火車(chē)都是由蒸汽機帶動(dòng)的。
- Methods To proof ash and soil by method of bacteriology and serum. 方法利用鼠疫細菌學(xué)和血清學(xué)方法對尸骨和土壤進(jìn)行檢驗。
- Some railroads once run by steam are now electrified . 從前由蒸汽操縱的鐵路現在電氣化了。
- Vibro-jet method is to reinforce the soil by vibration and jetting. 摘要利用振動(dòng)和水沖加固土體的方法叫做振沖法。
- There is no influence for the properties of soil by using PASP. 施用肥料增效劑聚天冬氨酸對土壤性質(zhì)無(wú)明顯影響。
- He experimented in chemistry, in ploughing by steam power. 他做化學(xué)實(shí)驗，實(shí)驗用蒸汽耕田。
- He experimented in chemistry,in ploughing by steam power. 他做化學(xué)實(shí)驗，實(shí)驗用蒸汽耕田。
