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刚性强

刚性强

刚性强

刚性强

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Whole cast-iron organism(except SK-7090F) to guarantee rigidity , machine precision and high precision .

整体铸造机身（SK-7090F 除外），刚性强，机械精度有保证，高精度。

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However , there still exist some shortcomings such as hard rigidity , poor toughness and low crystallization rate for PET .

但是，PET 在使用过程中存在着刚性强、韧性差、结晶速率低等缺点。

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The structure of Rop is rigid . It can protect the driver efficiently when the bulldozer is in special condition.

翻车防护架结构刚性强，推土机在非常状态时能有效的保护司机的安全。

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