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| churlish (о почве); hard to treat; intractable | |||
| hard-to-treat | |||
| harsh working | |||
| hard-processing | |||
| hard-to-cut; hard-to-machine; hard-to-make; tough; tough-to-machine (о материале) | |||
| churly; unmanageable | |||
| труднообрабатываемый: 24 短语, 6 学科 |
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| 数学 | 1 |
| 自动化设备 | 18 |
| 马卡罗夫 | 1 |