1.
My mother changes the sheets every week.
我妈妈每周换床单。
2.
The maid changes the sheet every day .
女佣每天更换床单。
3.
We change bed linen every week.
我们每周更换床单和枕套。
4.
No, just the bedside lamp.
不，只换这盏床灯。
5.
Make beds. Take sheets off and put new sheets on beds.
铺床。撤去旧床单并换上干净的床单。
6.
moving-bed ion-exchange equipment
移动床离子交换设备
7.
MABIE (Multistage Agitated-bed Ion-exchange)
多级搅拌床离子交换
8.
ion exchange bed expansion
离子交换剂床层膨胀率
9.
Please change my bed sheet.
请把我的床单换掉。
10.
Analysis on Design of Three-position-cylinder when Changing Gear of Deep Boring CNC Mill
数控深孔镗床三位换档油缸的换档设计分析
11.
Design and Operation of the INTREX~(TM) Heat Exchanger in CFB Boiler
循环流化床整体化换热床的设计与运行
12.
Analysis on Heat Transfer Characteristics of Heating Surface and Bed Layer in Pulsed-fluidized Bed
脉动流化床内换热面与床层的传热特性分析
13.
Fold up your bedding, and change the pillowcase.
整理好你的床铺，同时换一下枕套。
14.
automatic headstock changing N/C machine
自动更换主轴箱数控机床
15.
Can you have the towels and the bed linen changed every day?
你们可以每天换毛巾和床单吗？
16.
A large sofa, often convertible into a bed.
坐卧两用沙发大沙发，经常可变换成床
17.
fixed bed swing reactor catalytic reforming
固定床切换反应器催化重整
18.
Heat exchangers within fluidized beds require relatively small surface areas.
流化床中换热器所需面积较