End cover structure of the APS and 400 spring series is suitable for most of the rotation and swing seal.
端盖式结构的APS和400弹簧系列适用于大部分的旋转和摆动密封。
Winter wheat yield was more sensitive to rainfall and spring maize yield more influenced by previous crop stubbles in rotation system.
在轮作条件下,冬小麦的产量更容易受到降水的影响,而春玉米的产量更容易受茬口的影响。
The utility model relates to a door-handle component capable of changing rotation directions, comprising a handle, a cover cap, a spring, and a clamping ring.
一种可改变旋转方向的门把手组件,包含有把手、罩盖、弹簧和卡圈;
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