Now when they emerge in the spring from hibernation, the mating process begins.
现在，当它们从冬眠中醒来时，交配的过程就开始了。
Considering the problem of assembly constraints evolution in the process of product assembly design, a method of assembly constraints modeling based on mating surface couples was presented.
针对产品装配设计中存在的装配约束演化问题，提出了基于配合面偶的装配约束建模方法。
The contacts are arranged in sequence to ensure the ground contact is connected before the power contacts during the mating process.
所有的触点按顺序排列，以确保在交换过程中，地面接触一直保持在电源触点连接之前。
The contacts are arranged in sequence to ensure the ground contact is connected before the power contacts during the mating process.
所有的触点按顺序排列，以确保在交换过程中，地面接触一直保持在电源触点连接之前。
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