您要查找的是不是：
- Conversion to gas central heating will save you a lot of money. 改用煤气集中供暖将节省大笔开支。
- Conversion of your heating system from coal to gas will be costly. 你把暖气系统由烧煤改造成烧瓦斯会花好多钱。
- Tires are usually made of rubber. 轮胎通常由橡胶制成。
- What this line material uses is a silicon rubber to insulate material.Oneself the meeting contain a kind of flavor of rubber(gasoline or paint). 此线材用的是矽橡胶的绝缘材料.;本身会有一种橡胶(汽油或油漆)的味道
- To increase the vapor permeability of film products. 赋予薄膜制品透气性。
- When the polyester cord is dipped with RFL,a good adhesion of rubber to the cord can be obtained.If the chlorophenolic resin is added,the adhesion strength will improve further. 聚酯线绳通过由间苯二酚、甲醛及胶乳所组成的水乳液浸渍后．可使其与橡胶间具有优异的和稳定的粘合性能，若加人氯化酚醛树脂，则可使粘合强度得到提高。
- The comet's ice, heated by the sun, rapidly and spectacular sublimate to gas. 彗星上的冰块在太阳热的作用下迅速而壮观地升华成气体。
- A flat ring made of rubber or plastic, used as a gasket. O型环一种由橡胶或塑料制成的平环，用作垫圈
- The price of rubber collapsed within a year. 橡胶价格在一年内暴跌了。
- The hotel has switched over to gas for heating. 饭店已改为用煤气供热了。
- He bent the iron bar as if it had been of rubber. 他把铁棒象胶一般地弄弯了。
- Two methods are used to evaluate the permeability of cores. 有两种方法可用来测量岩芯的渗透率。
- Stop here to gas up before crossing the desert. 横穿沙漠之前要在这里停车加油。
- The permeability of saline soils is studied in laboratory. 摘要对含盐土的渗透系数进行了室内试验研究。
- A piece of rubber can be elongated by streching. 一块橡皮可以拉长。
- We've converted from coal to gas central heating. 我们已由燃煤改换成燃气集中供暖。
- This pair of shoes is made of rubber. 这双鞋是橡胶做的。
- Coal can be converted to gas by burning. 煤通过燃烧可转变为煤气。
- A piece of rubber can is elongated by streching. 一块橡皮可以拉长。
- Is this bat made of rubber or sponge? 这个球拍是橡胶做的还是海绵做的?
