| 1. | Verification regulation of single tube mercury manometer
单管水银压力表检定规程 |
| 2. | High frequency induction heating equipment used in
焊管用单管高频感应加热设备 |
| 3. | Hymenanthesoides : growth rings boundaries distinct
单管孔：导管散生。 |
| 4. | Recommend light guide single , dual , v2 branches
单管,双管,牛角光纤导线 |
| 5. | Water system . single pipe clip . type and size
水系统.单管夹.型式与尺寸 |
| 6. | Tube valves ; rubber base valves for tubular tyres
内胎气门.自行车单管轮胎用的带橡皮底座的气门 |
| 7. | Tube valves ; metal base valves for tubular tyres
内胎的气门.自行车单管轮胎用的带金属底座的气门 |
| 8. | One end fixing clip for single pipe
一端固定式单管夹片 |
| 9. | High frequency induction heating equipment used in on - line tube seam annealing unit
焊管用单管高频感应加热设备 |
| 10. | Mixed - supporting single line arms
混支撑单管臂 |
