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- vacuum multilayer package 抽真空复合包装袋
- The focus of this sub-project is on the development of miniature millimeter-wave (mmw) multilayer packaging techniques. 本子计画旨在建立毫米波多层构装技术,设计被动元件三维结构,适当结合主动元件,以达到缩小电路尺寸。
- Study on the daily evaporation rate of high - vacuum multilayer insulated dewar 小型高真空多层绝热杜瓦日蒸发率性能研究
- The gay package is only for dandy. 这种鲜艳的包装只是为了美观。
- The goods are to be sent in airtight package. 这批货物应密封包装运送。
- 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。
- My aunt is hooked on package holidays in Spain. 我的姑母着迷于旅行社包办的西班牙度假。
- The package carries no written message. 包裹内不得夹带书信。
- 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。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- The proposal was presented as final package deal. 那项建议是作为最终的一揽子交易提出来的。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- He tied the package with a cord. 他用绳子把包裹扎紧。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- Can you deliver a large package of books? 你能把一大包书寄出去吗?
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- We tied up both package well with heavy cord. 我们用粗绳把所有包裹捆扎妥当。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The package arrived safe and sound. 包裹寄到,丝毫无损。
- Package: multilayer composite paper bag, 25 KG net weight. 三氧化二锑包装:多层复合纸袋,25KG净重。