| 1. | The development of these fresh water systems is clearly worth considering .
发展这样一些淡水系统显然是值得重视的。 |
| 2. | The plants using a closed-circuit water system will usually require some means of treatment of excess water .
使用闭合循环水系的工厂，通常需要以某些方法处理过剩的水。 |
| 3. | One significant use of ion exchange treatment is for chromate contaminated blowdown from recirculating cooling water systems .
离子交换法的一个重要应用是用来处理铬酸盐污染的循环冷却水系统的排污。 |
| 4. | One significant use of ion exchange treatment is for chromate contaminated blowdown from recirculating cooling water systems .
离子交换树脂的一个重要应用是用来处理铬酸盐污染的循环冷却水系统的排污。 |
| 5. | Water system . water pressure actuator . type and size
水系统.水压接力器.型式与尺寸 |
| 6. | Water system . water level indicator for water accumulator
水系统.泵站用水位指示器 |
| 7. | There has been serious problem in the water system
供水系统一直存在严重问题。 |
| 8. | Water system . swith for pressure gauge . type and size
水系统.压力表开关.型式与尺寸 |
| 9. | Water system . oil pressure actuator . type and size
水系统.油压接力器.型式与尺寸 |
