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Terms for subject Chemistry containing bottle-neck | all forms | exact matches only | in specified order only
| English | Chinese |
| bottle neck in production | 生产薄弱环节 |
| wide-neck bottle | 广口瓶 |
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| English | Chinese |
| bottle neck in production | 生产薄弱环节 |
| wide-neck bottle | 广口瓶 |