rigid type | |
tech. | 美式管 |
structure | |
gymn. | 编排; 成套动作 |
hydroel.st. | 结构物; 建筑物 |
hydroel.st. од. | 结构; 构造; 装置 |
met. | 机构 |
met. од. | 组织 |
| |||
美式管 |
rigid-type : 39 phrases in 10 subjects |
Automobiles | 1 |
Bridge construction | 2 |
Chemistry | 1 |
Drilling | 2 |
Engineering geology | 3 |
Mechanic engineering | 1 |
Metallurgy | 3 |
Oil / petroleum | 1 |
Polymers | 1 |
Technology | 24 |