单词：waterproof layer
waterproof layer的用法和样例：
例句
- No jointing work in the whole waterproof layer reduced the hidden trouble of leakage and enhanced the waterproof effect.整个防水层无接缝施工，减少了渗漏隐患，提高防水效果。
- Lao Fang of the kitchen and bathroom water-proof layer have fallen into disrepair, anti-leakage effect has been falling.老房的卫生间和厨房防水层已经年久失修，防渗漏效果大大下降。
单词：waterproof layer 相关文章
CHAPTER ONE [00:44.25]READING [00:45.74]Page 2 and 3 [00:48.43]THE YOUNG GREEN CONSUMER GUIDE [00:51.51]Review by Tony Ma [00:54.62]This book says that our world is in danger [00:59.32]It is vital that we do something to save the earth [01:04.21]Firs
上海牛津初中英语九年级
I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea
听一分钟英文-O
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Take a fire antdon't forget your gloves. Toss it in water, and it'll eventually drown. But throw a group of fire ants into the water, come back the nex
Scientific American(四)月
Part 3 Useful Expressions 第三部分 旅游实用句 1.May I see the necklace in the window? 1.我可以看一下橱窗里的项链吗？ 2.I'm looking for a pearl necklace. 2.我想看一下珍珠项链。 3.Is this pearl genuine? 3.这珍珠是真的
实境旅游英语
There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th
英语课程学习计划和讲义
I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea
纯正英语一分钟