1.
out in refuelling
外层燃料内移换料方式
2.
exchange of information rules
有关资料交换的规定
3.
packed-lantern-ring exchanger
填料-灯笼-环换热器
4.
resin-in-pulp process
矿浆料离子交换过程
5.
Health Teaching and Learning Materials Clearing House
保健教学材料交换中心
6.
outside-packed floating head exchanger
外填料式浮头换热器
7.
conversion of wood to liquid fuel
木柴-液体燃料转换
8.
automatic electronic data-switching center
自动电子资料交换中心
9.
ion exchange membrane fuel cell
离子交换膜燃料电池
10.
International Oceanographic Data Exchange (IODE)
国际海洋学资料交换所
11.
clearing-house mechanism [UNEP]
资料交换所机制体制
12.
Teeth are replaced with silver or gold, and blood vessels are replaced with plastic tubing.
牙齿用银或金替换，血管用塑料管替换。
13.
Nature of the electromagnetic wave( EMW) absorbing materials is the energy conversion.
吸波材料本质上是一种能量转换材料。
14.
Weaning age is a time at which feed is changed-often completely.
断乳年龄是变换饲料（常常是完全变换）的时间。
15.
Synthesis of Sulfonated Fuel Cell Proton Exchange Membrane;
磺酸型燃料电池质子交换膜材料的合成
16.
A Scientific Bedding-Changing Procedure by Replacing Wood-Shavings with Corn Cob
玉米芯垫料替代刨花垫料后动物的换窝频度
17.
ion-exchange membrane hydrogen-oxygen fuel cell
离子交换膜氢氧燃料电池
18.
Did you propose a change in the material of packaging?
刚刚你建议改换包装材料，是吗？