| 1. | Earth - moving machinery . drain , fill and level plugs 土方机械排液加液和液位螺塞 |
| 2. | Side drain vent valve at the under part of flanged 法兰侧面排气排液阀在下部 |
| 3. | Side drain vent valve at the under part of flange 法兰侧面排气排液阀在下部 |
| 4. | Earth - moving machinery - drain , fill and level plugs 排液加液和液位螺塞 |
| 5. | Drain vent valve at the face of flanged back 排气排液阀在法兰后部端面 |
| 6. | Side drain vent valve on the top of flanged 法兰侧面排气排液阀在上部 |
| 7. | Drain vent valve at the face of flange back 排气排液阀在法兰后部端面 |
| 8. | Side drain vent valve on the top of flange 法兰侧面排气排液阀在上部 |
| 9. | Side drain vent valve under of the flange 法兰侧面排气排液阀在下部 |
| 10. | Soft - fit design of 1000 < mu > l tips simplify loading and ejecting 1000微升吸头可简化吸液和排液。 |