The facility shall employ engineering controls to reduce risk to the extent they are appropriate, commercially available and effective.
此设备将运用工程控制手段,从使用性,商业可行性与有效性程度上降低风险。
Local exhaust ventilation or other engineering controls are normally required when handling or using this product to avoid overexposure.
使用时避免过度暴露,必要时使用当地抽风系统或其它工程控制。
Three controls were usually emphasized in the engineering project implementation process: quality control, progress control and cost control.
工程项目实施过程中通常强调三大控制:质量控制、工期控制、成本控制。
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