| 1. | Standard specification for water trap for diesel exhaust 柴油机排气阻水阀 |
| 2. | Specification for water trap for diesel exhaust 内燃机排气用水密封器规范 |
| 3. | Scupper with water trap , non shut - off type 带存水弯头的不可关闭排水口 |
| 4. | Scupper with water trap , shut - off type 带存水弯头的可关闭排水口 |
| 5. | To ensure this preventive mechanism function properly , the water traps must be filled with water 聚水器内须有足够贮水,方可发挥其隔气功能。 |
| 6. | To ensure this preventive mechanism function properly , the water traps must be filled with water 聚水器内须有足够贮水,方可发挥其隔气功能。 |
| 7. | Each of these sanitary fixtures is fitted with a u - shaped water trap to prevent foul smell and insects in the sewers from entering the toilets 上述?生装置都各设有u形聚水器,防止污水管的臭味和昆虫进入浴室。 |
| 8. | The u - shaped water traps of the water closets , the basins and the bathtubs did not have the same problem as these fixtures were frequently used 连接水厕、洗手盆和浴缸的u形聚水器,由于经常使用,则不会出现相同的问题。 |
| 9. | The bacteria , which were extracted from tiny pockets of water trapped in 250million - year old salt crystals , were revived in the laboratory and grown successfully into colonies 细菌是从已有2 . 5亿年之久的盐的晶体中的小水点里分离出来的,它们在实验室里存活了下来,而且还成功地繁殖成为菌群。 |
| 10. | Most of the water was probably present originally as water trapped in clay minerals or as separate hydrogen ( in hydrocarbons ) and oxygen ( in iron oxides ) , rather than as ice 大部分的水最初可能被粘土矿物所捕获,或者以分离的氢(碳氢化合物)和氧(铁氧化物)的形式存在,而不是以冰的形式存在。 |