... divided shielding 分割防护(顺序排列的屏蔽) divided shovel 组合式挖掘铲 divided skirt 裙裤 ...
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对新型组合式挖掘铲进行了系统的设计计算、参数优化和性能分析。
The design calculation, parameter optimum and performance analysis about the new innovated combined lifter have been done systematically.
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