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- Keywords Lifter;Vacuum directional contactor;High pressure reversibility;Reformation; 提升机;真空换向接触器;高压可逆;改造;
- Vacuum directional contactor 真空换向接触器
- A Vacuum Directional Crystallization Furnace with Tri-chambers 三室真空连续定向结晶炉
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- He has chosen the most direct route. 他选取了最直的路线。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- She's very direct, believes in speaking her mind. 她为人直率，喜欢有什么说什么。
- Can you direct me to the shoe department? 请告诉我卖鞋部在哪里。
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
- Be there a direct train for Beijing to Nanning? 从北京到南宁有直达车吗？
- Having no particular directional characteristics. 无定向的具有无特定方向的特征
- directional contactor 换向接触器,复原接触器,可逆接触器
