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...
他们常猎杀野生动物, 鸟或鱼.Often they killed wild animals, birds, or fish.你可以用盐保存肉或鱼.You can preserve meat or fish in salt.中国的煎蛋卷,包有洋葱、芹菜、碎肉或鱼.Chinese omelet containing onions and celery and chopped meat or fish....
SPIEGEL ONLINE: Could this affair endanger German - Egyptian cooperation on archeological work?明镜在线: 请问这件事会危及到德埃两国考古工作的合作 吗 ?Two men will appear before Birmingham magistrates' court today charged with possession of ...