质量中心轴 | |
bridg.constr. | centroidal axis |
线 | |
environ. | line |
hydroel.st. | string; thread; yarn |
math. | straight line |
met. | strand |
metrol. | linear … density; linear; lineic |
| |||
centroidal axis |
质量中心轴 : 2 phrases in 2 subjects |
Metallurgy | 1 |
Technology | 1 |