| 1. | All valve seats and seat discs shall be replaceable
所有阀门阀座和阀座阀瓣应该是可更换的。 |
| 2. | Replaceable modularized control unit to ensure easy maintenance
可更换的模块化控制器，维护方便。 |
| 3. | Changeable skin enables you to enter a colorful qq world
可更换的外壳skin功能，从此进入多彩多资的qq世界 |
| 4. | Agricultural tractors and machinery ; changeable hand brake levers , dimensions
农用拖拉机和机械.可更换的手动制动控制杆.尺寸 |
| 5. | Seats and seat discs shall be replaceable without the use of special tools
阀座和阀座阀瓣应该是可更换的，不需要特殊工具。 |
| 6. | Seats and seat discs shall be replaceable without the use of special tools
阀座和阀座阀瓣应该是可更换的，不需要使用特殊工具。 |
| 7. | Standard specification for thermoplastic accessible and replaceable plastic tube and tubular fittings
可卸可更换的热塑性塑料管和管配件标准规范 |
| 8. | Permanent housing for black dry ink , plus one customer changeable unit containing color dry ink
一个固定的粉墨盒供墨色使用和一个可更换的彩墨盒 |
| 9. | The relative humidity sensor is field replaceable so you can always be assured of accurate readings
相对湿度感应器是可更换的所以你能够保证有准确的读数。 |
| 10. | For maximum versatility , both a and b type valves shall have inter - changeable bonnet / stem assemblies
为了使这些阀门具有最大的多功能性，类型a和b阀门都应该配置内部可更换的阀帽/阀杆总成。 |
