Even with the protective gear, the scientists often operated at the edge of safety.
即使有保护装置，科学家们仍然常常是在危险的边缘进行工作。
As you will see. to maintain a high level of safety, we also require all of our staff to wear similar protective gear.
您还会看到，为了保证绝对安全，我们要求所有的员工也都戴上同样的防护装备。
Insert/remove landing gear safety pin.
请插上/取下起落架安全销。
Yes. this way, Considering your safety. please wear protective gear.
可以，这边走。考虑到您的安全，请戴上安全防护装备。 µ。
This series of gear pumps are gear, shaft, pump, safety valve, shaft seal formed.
本系列齿轮泵主要有齿轮、轴、泵体、安全阀、轴端密封所组成，齿轮油泵巩义市电话： 。
This series of gear pumps are gear, shaft, pump, safety valve, shaft seal formed.
本系列齿轮泵主要有齿轮、轴、泵体、安全阀、轴端密封所组成，齿轮油泵巩义市电话： 。
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