gas helmet
常见例句
- The helmet is made of a small, helium gas cylinder with special motion sensors.
头盔由带特殊的运动传感器的小氦气筒组成。
www.co-consult.com.cn - Purchased key Labor Protection Articles, such as Safety Helmet, Anti-gas Aspirators must have label of safety assessment.
所采购的关键劳动防护用品如安全帽、防毒口罩等必须有安鉴字样的标签。
bbs.anquan.com.cn - All the competitors must supply their own safety equipment and must wear a helmet. Gas and electric powered bikes are not permitted.
参赛者自备参赛车辆、装备与护具,所有车辆不得配有任何非人力传动、助动装置。 - Then he donned a police-style helmet and body armor, tossed a gas canister into the theater crowd and opened fire, prosecutors said.
NPR: Colo. Judge Enters Not Guilty Plea For Holmes 返回 gas helmet