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...
他承认在有售酒许可的经营场所寻衅滋事。He pleaded guilty to being disorderly on licensed premises.扫描仪在大型商店有售。The scanners are available from high street stores.大多数商品都有售，但是价格极高。Most goods are available, but at a price....
Companies find themselves in a pickle when their markets change.公司在市场发生变化时会发现自己身陷困境。Mother used to pickle onions.妈妈过去常腌制洋葱.Select your favourite fruit or veg and pickle them while they are still fresh.挑选最喜欢的水果或蔬菜，趁着新鲜把它们...