以下是该标准的主要内容： 1. 激光产品的安全分类（Laser Classifications） 根据激光辐射对人眼和皮肤的 ... 通过适当防护措施可避免伤害。 Class 3B：激光产品具有较高的功率，直接照射眼睛或皮肤可能会造成伤害。需要采取更严格的安全措施。 Class 4：最危险的 ...

However, in recent years, even the developer of the protocol has concluded that ice delays recovery. Photobiomodulation with a class 4 therapy laser has gained attention as a non-invasive, painless, ...

After hours: March 13 at 7:47:18 PM EDT Loading Chart for LASE ...

Bohm leads the Phillies with three home runs, as well as 16 total bases in Grapefruit League play thus far. The standout baseman is batting .286 at the plate. That nearly mirrors his .280 batting ...

'Unacceptable': Fiji Rugby demands answers following Drua's mistreatment in NZ ...

6. Stevens takes ball one low 1-0, chopped foul outside of first 1-1, ball down and away 2-1, takes a heater for strike two 2-2, ball away 3-2, laser in the gap for a double. 7. Downs nearly a ...