ประโยคภาษาจีน : 中文句子 |
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shì yàn 试验 jiē guǒ 结果 biǎo míng 表明 shā xíng 砂型 zhù zào 铸造 tóng 铜 tào 套 xìng néng 性能 jiào chā 较差 ér 而 zhēn kōng 真空 xī 吸 zhù tóng 铸铜 tào 套 xìng néng 性能 jiào hǎo 较好 kě yǐ 可以 tì dài 替代 juǎn 卷 zhì 制 tóng 铜 tào 套 |
Result of testing shows that proPerty of sand casting bushing is unsatisfactory and that of vacuum casting bushing is better, which can be used to replace the pressed bushing. |