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| 矩形直角坐标 | |||
| 笛卡儿坐标; 直角坐标; 正交坐标 | |||
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| 垂直坐标 | |||
| 直角坐标 | |||
| rectangular coordinates: 52 phrases in 12 subjects |
| Air defense | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Bridge construction | 3 |
| Drilling | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 2 |
| Remote sensing | 1 |
| Space | 7 |
| Statistics | 2 |
| Technology | 30 |
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