护目镜

在严寒的高原风雪天气中巡逻，边防战士必须戴好护目镜和防寒面罩以防面部冻伤。

zài yán hán de gāo yuán fēng xuě tiān qì zhōng xún luó, biān fáng zhàn shì bì xū dài hǎo hù mù jìng hé fáng hán miàn zhào yǐ fáng miàn bù dòng shāng.

When patrolling in the cold plateau wind and snow, border guards must wear goggles and cold masks to prevent facial frostbite.

化学实验操作规范明确要求，在倾倒具有强腐蚀性的酸碱化学液体试剂时必须佩戴防溅护目镜。

huà xué shí yàn cāo zuò guī fàn míng què yāo qiú, zài qīng dǎo jù yǒu qiáng fǔ shí xìng de suān jiǎn huà xué yè tǐ shì jì shí bì xū pèi dài fáng jiàn hù mù jìng.

The operating specifications for chemical experiments clearly require that splash-proof goggles must be worn when pouring highly corrosive acid-base chemical liquid reagents.