然而，作为技术人员，我们必须帮助所有各方理解安全性的价值和重要性。
However, as technicians, we must help all parties understand the value and importance of security.
为了您和他人的安全，请让专业技术人员安装本设备。
To you and others, let professional technicians to install the equipment.
安全员应由经验丰富的切割员或切割工程技术人员担任。
The safety officer shall be an experienced technician or engineer.
安全员应由经验丰富的切割员或切割工程技术人员担任。
The safety officer shall be an experienced technician or engineer.
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