The work door has applied glass window for inspection and fixed with safety device ensures safe and reliable operation.

工作门设有玻璃检视窗，配有安全装置，确保操作安全可靠。

youdao

The work door has applied glass window for inspection and fixed with safety device ensures safe and reliable operation.

工作门设有玻璃检视窗，配有安全装置，确保操作安全可靠。

youdao