 |
| |||
| 不设架装配; 无支架安装 | |||
| 无支架施工; 不设脚手架装置; 无支架安装 (法); 无脚手架安装 | |||
| erection without scaffolding: 3 phrases in 2 subjects |
| Bridge construction | 2 |
| Technology | 1 |
|
| |||
| 不设架装配; 无支架安装 | |||
| 无支架施工; 不设脚手架装置; 无支架安装 (法); 无脚手架安装 | |||
| erection without scaffolding: 3 phrases in 2 subjects |
| Bridge construction | 2 |
| Technology | 1 |