夹钳起重机的开闭机构。
提出了目前我国自行研制的流线型列车头部端盖自动开闭机构通用设计方案。
A universal design scheme of automatic open-and-close mechanism for front cover of autonomously developed streamlined train head is proposed.
本文系统总结了咬牙开闭机构的反求设计理论，并将其应用于实际的新产品开发中，取得了预期的设计效果。
This paper systematically sums up the reverse design theory of grippers on-off mechanism, applies it to develop the new product and the desired result has been achieved for.
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