Specific controls include: barcode coding controls, barcode decoding controls, image compression control, serial communication controls.
具体控件包括：条码编码控件、条码解码控件、图像压缩控件、串口通讯控件等。
Appropriate risk controls include safe work permits, work instructions, and specific training.
适当的风险控制包括安全工作许可证、工作说明和特定培训。
Appropriate risk controls include safe work permits, work instructions, and specific training.
适当的风险控制包括安全工作许可证、工作说明和特定培训。
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