牵拉机构 | |
textile | take down mechanism; draw-off mechanism |
桥 | |
acrob. | back bend |
environ. | bridge |
geophys. | bridge |
gymn. | crab; pons |
hydroel.st. | bridge |
outd. | truck |
tech. | bridge |
Z 形杆 | |
hydroel.st. | Z-bar |
| |||
take down mechanism; draw-off mechanism |
牵拉机构: 3 phrases in 1 subject |
Textile industry | 3 |