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The paper put forward principle and object of straight profile circular plane worm's optimization design.
根据提出的直廓环面蜗杆优化设计的原则和目标。
youdao
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The paper put forward principle and object of straight profile circular plane worm's optimization design.
根据提出的直廓环面蜗杆优化设计的原则和目标。
youdao