The retaining plate can prevent dust from entering into the controller.

挡板防止灰尘进入控制器内。

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In the design illustrated, the core pin is anchored by a local core-retaining plate.

图示的设计中，型芯杆是用一个局部的型芯挡板固定的。

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Study on vibration modality theory for the light thin plate retaining wall.

轻型薄板式挡土墙振动模态理论研究。

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Study on vibration modality theory for the light thin plate retaining wall.

轻型薄板式挡土墙振动模态理论研究。

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