That jeep has four cylinders.那辆吉普车有4个汽缸.Lead weights and air cylinders encumbered the divers as they walked to the shore.潜水员向海岸走去时，铅坠和氧气罐使他们步履维艰。Cylinders must be cleaned thoroughly after the honing or Boring operation.镗...
起泡剂是能够发生化学反应并产生气体的物质.Foaming agent is a chemical reaction can occur and produce gases.运用GC-MS剖析两起由起泡剂引发的选矿事故.Two mineral processing accidents resulted from frothers are analyzed by means of GC - MS....
New Japanese cars averaged 13 km to the litre in 1981.1981年，新型的日产汽车平均每升汽油能跑13千米。Our speed averaged out at 50 km an hour.我们的平均速度是每小时50公里.For those uninitiated in scientific ocean drilling, the previous record was a little...