您要查找的是不是：
- enclosed vacuum permeation 真空包渗
- We could not pull apart two plates which enclosed a vacuum. 如果两个盘子间是真空，我们就无法将它们分开。
- Please fill in the form enclosed herewith. 请填写随函附上之表格。
- He enclosed the land with a hedge. 他用篱笆把地圈起来。
- 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 garden was enclosed with a high wall. 他的花园四周筑有高高的围墙。
- Enclosed is our program invoice in duplicate. 随函附上我方估价单一式两份。
- A cheque for ten pounds is enclosed. 附上一张十英镑的支票。
- 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。
- Enclosed you will find an invoice of50 cases goods. 随信附上50箱货物的发票，请查收。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Enclosed please find a money order. 兹附上一张汇票，请查收。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A girdle of islands enclosed the lagoon. 一环小岛围绕著礁湖。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- A white fence enclosed the house. 房子周围有一圈白色的篱笆。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The palace is enclosed by a high wall. 皇宫为高墙围住。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- Enclosed herein you will find the bill. 内附帐单。
