chin shield

与chin shield相关的网络例句 [注：此内容来源于网络，仅供参考]

The flame is applied to the shell, trim, chin strap and face shield for a specified number of seconds, and any resulting fire must self extinguish within a specified time after flame removal.

火焰适用于外壳，装饰，下颏带和面罩的指定的秒数，以及由此产生的任何必须自我火灾扑灭在规定时间内拆除后，火焰。

True to this philosophy a helmet is tested for a variety of criteria: retention strength, stability (how well the helmet will stay on), penetration resistance, chin guard strength, face shield integrity, and most importantly impact energy management.

真对这一哲学的头盔测试的各种标准：保留实力，稳定，抗穿透性，下巴警卫力量，面罩完整，而且最重要的影响能源管理。