Make sure safety guards are in place before you begin any job.
开始作业前先确认机器是否有安全防护装置。
Excellent safety measures as well as professional safe guards make the community a reassuring home.
优良的安全设施和专业的保安人员使社区成为一个放心的家园。
Excellent safety measures as well as professional safe guards make the community a reassuring home.
优良的安全设施和专业的保安人员使社区成为一个放心的家园。
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