双遥控武器站装备有两个武器，主武器是一个40mm口径的榴弹炮或12.7mm口径的重型机枪，副武器则是一个7.62mm口径的机枪。

The Dual Remote Weapon Station is equipped with two weapons, the primary weapon can be a 40 mm AGL or a 12.7 mm heavy machine gun, and the secondary weapon is a 7.62 mm machine gun.

youdao

比尔斯夫人戴着一副厚厚的双光眼镜。

Mrs. Bierce wears thick bifocal lenses.

《柯林斯英汉双解大词典》

他皮肤很好，面颊红润，眼睛深蓝，鼻梁上架着一副无框双焦眼镜。

He had beautiful skin, with rosy cheeks, blue eyes, rimless round bifocal spectacles, resting on the tip of his nose.

youdao