• People pass, black and white, the Negroes frankly participants in the spirit of Spring, the whites laughing constrainedly, awkward in natural emotion.

    穿梭而行人中有黑人也有白人,黑人自在地享受着美好的春光,白人们则强作欢笑,表情显得不自然

    youdao

  • This paper introduces several typical structures of HCB and expatiate on the principle of naturally current commutating and constrainedly current commutating.

    介绍几种混合式断路器典型结构阐述自然强制换流的原理

    youdao

  • And the antifriction bearing (18) is radially and constrainedly installed through a pressing cooperation, thereby the ball (25) no longer jump out of the bearing (18).

    减摩轴承(18)通过配合径向约束安装,使得滚珠(25)能够不再跳出轴承(18)。

    youdao

  • And the antifriction bearing (18) is radially and constrainedly installed through a pressing cooperation, thereby the ball (25) no longer jump out of the bearing (18).

    减摩轴承(18)通过配合径向约束安装,使得滚珠(25)能够不再跳出轴承(18)。

    youdao

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