| 1. | Marine forged steel male thread stop and check valves
船用外螺纹锻钢截止止回阀 |
| 2. | Marine bronze male treaded pn160 air stop valves
船用pn160外螺纹青铜空气截止阀 |
| 3. | Marine low pressure bronze male threaded stop valves
船用低压外螺纹青铜截止阀 |
| 4. | Note - threads connecting to microscope are male
注意：连接显微镜的螺栓是外螺纹。 |
| 5. | Conical shaft ends with external thread ; dimensions
带外螺纹的锥形轴端.第1部分:尺寸 |
| 6. | Precision inner and outer thread grinding machining
精密内,外螺纹磨削加工 |
| 7. | Marine bronze male thread stop and check valves
船用外螺纹青铜截止止回阀 |
| 8. | Mode of process connection outer thread g11 2
过程连接方式外螺纹g1 1 2 |
| 9. | Marine low pressure bronze male threaded stop check valves
船用低压外螺纹青铜截止止回阀 |
| 10. | Marine male threaded weight quick - closing valves
船用外螺纹重块式快关阀 |
