Coming face to face with the black rubber masks elicits not only laughter.
然而,和这些黑色的橡胶面罩打交道并不只会令人发笑.
来源:互联网摘选Passengers who have severe altitude illness should ask for an oxygen mask.
高原反应比较严重的旅客也可以使用吸氧面罩.
来源:网络文摘精选If air is needed, the oxygen mask in the plane will pop down by itself.
如果空气缺乏, 飞机内的氧气面罩会自动放下.
来源:网络文摘精选Main Products: disposable medical device, such as urine bag, stomach tube, oxygen mask.
主营产品: 一次性医疗器材, 如尿袋, 胃管, 氧气面罩等.
来源:网络文摘精选氧气管用于连接喷雾罐, 氧气面罩,复苏器供应氧气.
来源:网络文摘精选In case of any other emergency, an oxygen mask will come down from overhead.
如果遇到其它紧急情况时, 会从头顶上方落下一个氧气面罩.
来源:网络文摘精选An oxygen mask will come down from the overhead in case of an emergency.
若发生紧急情况,头顶上会放下一只氧气面罩.
来源:网络文摘精选An oxygen mask will come down from overhead in case of an emergency.
若发生紧急情况,头顶上会降下一只氧气面罩.
来源:网络文摘精选工作时请戴防护面罩. 我们建议戴手套, 眼睛,穿工作服.
来源:互联网摘选Reporter: The face guard cannot have the fog in more than 100 degrees below zero situations.
记者: 面罩在零下一百多度情况下不能有雾.
来源:互联网摘选志愿者戴着面罩以便科学家测试其耗氧量.
来源:互联网摘选Are helmet parts, such as face shields and linings, available for purchase?
问)头盔的付件, 如面罩及内衬, 在可在你公司买到 吗 ?
来源:互联网摘选
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