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- Must wear gas defence mask 必须戴防毒面具
- In some sports, the player must wear a mask. 在一些运动项目中,运动员必须带面罩保护面部。
- CARBON DIOXIDE, WATER IS PROHIBITED, FIRE FIGHTER MUST WEAR PROTECTED CLOTHES AND GAS MASK. 二氧化碳灭火,禁用水。消防人员穿防护服,戴防毒面具。
- All visitors to the site must wear safety helmet. 到工地的所有参观者必须带上安全帽。
- The students must wear their school uniforms from Monday to Friday. 学生们星期一到星期五都必须穿校服。
- Their boss told them that they must wear neckties in the company. 他们的老板告诉他们在公司里必须打领带。
- Motorcyclists must wear helmets to shield them from injury. 摩托车手必须戴头盔保护自己免受伤害。
- The nurse wore a gauge mask, and they never wore gas mask. 护士戴着薄纱口罩,她们从来不戴防毒面罩。
- It's hard to face the problem of safety and environment-protecting because the man who transparts the residua must wear the gas mask and there is much smoke with explosion during barning. 在装运过程中必须佩带防毒面具,在焚烧过程中常常浓烟滚滚并伴随爆燃、爆鸣,极易发生安全、环保事故,是安全、环保工作的难题。
- All the staff at the exhibition must wear badges. 所有展览会的工作人员必须佩带徽章。
- The students must wear their school uniforms. 学生们必须穿校服。
- Fencers must wear protective clothing including a padded jacket, a wiremesh mask and a glove. 击剑运动员必须佩带护具,包括护胸,面罩和手套。
- It' s cold today, so you must wear your coat. 今天很冷,你必须穿上你的大衣。
- For now you must wear this blindfold. 从现在开始你必须戴上这个眼罩。
- Who smashed the first floor must wear. 谁的地板先被砸穿就要遭殃了。
- Using nitrogen exchange reactor and wearing gas mask, wasted arsenic removal catalysts would be removed before arsenic removal catalysts were replaced. 停车更换脱砷剂前,先用氮气置换反应器,带好防毒面具卸出废脱砷催化剂。
- If smog gets too Bad people will Be compelled to wear gas masks on the streets. 如果烟雾太多,人们在街道上将不得不戴上防毒面具。
- Kitchen staff with long hair must wear hairnet. 留长发的厨房工作人员必须戴发套。
- Aaron must wear it when he ministers. 35亚伦供职的时候要穿这袍子。
- Operate the personnel must wear the gloves. 操作人员必须戴手套。