The mechanical works of hoistway and cabine as well as the electrical installation in the hoistway, controller and E&I Panel have to be finished to ensure inspection run.
必须完成井道和机房的机械工作以及在井道、控制柜和E&I板的电气安装以确保检修运行。
Unlike rival products-but in keeping with Apple's approach-the iPhone's front panel has only one mechanical button.
不同于竞争对手的产品，iPhone保持了苹果一贯的风格——面板上只有一个功能按键。
The noise of wood-based panel machinery mainly includes mechanical noise, air dynamic noise, etc.
人造板机械的噪声主要有机械噪声和空气动力性噪声。
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