设计了一种红外线机床安全防护装置。
An infrared safety protection device of machine tool was designed.
开始作业前先确认机器是否有安全防护装置。
Make sure safety guards are in place before you begin any job.
必要时，触发或允许触发某些安全防护装置的运动。 。
Where necessary, trigger or permit the triggering of certain safeguard movements.
必要时，触发或允许触发某些安全防护装置的运动。 。
Where necessary, trigger or permit the triggering of certain safeguard movements.
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