| 1. | Safe entry and cleaning of petroleum storage tanks 石油贮罐的安全注油口和清洗 |
| 2. | Can reserve the hydraulic mouth for synchronous tongs 可预留液动同步夹具油口 |
| 3. | Road vehicles . nozzle spouts for unleaded gasoline 道路车辆.无铅汽油注油口 |
| 4. | Pneumatic station can reserve synchronization jig connect mouth 可预留气动同步夹具油口 |
| 5. | Automobile parts - fuel tank caps and filler necks - dimensions 汽车部件.油箱盖和注油口.尺寸 |
| 6. | Road vehicles . nozzle spouts for leaded gasoline and diesel fuel 道路车辆.含铅汽油和柴油注油口 |
| 7. | Specification of cover for fuel tank refuel 油箱注油口盖规范 |
| 8. | Hydraulic fluid power - four - and five - port servovalves - mounting surfaces 四油口和五油口液压伺服阀安装面 |
| 9. | Pneumatic fluid power - cylinders - bore and port thread sizes 气动流体动力.汽缸.汽缸内径和油口螺纹尺寸 |
| 10. | Hydraulic fluid power - four - port directional control valves - mounting surfaces 四油口板式液压方向控制阀安装面 |