Natural gas liquification involves both mixed - refrigerant cycle and nitrogen expander cycle.近几年国内天然气液化技术主要采用混合工质液化循环和氮膨胀液化循环.The control part oftube expander adopts the structure of double bearings.它的控制部分采用双轴承结构.Object...
On the other hand, prepared negative plate expander is commercially available.另一方面, 在商业上可购到现成的负极板膨胀剂.Nagative expander formulas started to include such items of wood, as wood dust or wood flour.负极板膨胀剂配方开始包括木质一类的材料, 如木屑或木...
The stairwell was lit by a single bulb.楼梯间只有一盏灯照明。He had apparently fallen head-first down the stairwell.他显然是从楼梯井口一头栽了下来。He had apparently fallen head-first down the stairwell...他显然是从楼梯井口一头栽了下来。You could use it instead o...
Dandun Foodstuff a good reputation from all the consumers.丹顿食品深受广大消费者的好评和厚爱.The production of foodstuff increased by 50 percent.粮食产量增长50%.They handled groceries and foodstuff.他们经营食品杂货.This text discussed the quality cont...
他救醒了那个失去知觉的小孩.He revived the senseless child.他跪在那个失去知觉的女孩身边.He knelt down beside the unconscious girl.痛苦毁灭了他们的灵魂，把他们的思维冰冻在无知觉的恐惧之中。The pain destroyed their soul and froze their mind in insentient panic....