wide aperture meaning in Chinese

宽口径

The easy - fold feature on the third row and fold - flat capability for both second and third rows should be very practical and the large hydraulically assisted tailgate with wide aperture makes the big boot area easy to load ( for light shopping , the remote control operated tailgate glass is a real boon , opening without the need to unlock the rest of the vehicle )
第三排座位可轻易折起,第二排和第三排座位也可水平放倒,很实用.液压助力的大后风挡有着很宽的孔径,可轻易装载大件货物. (如果装小件货物,可以遥控后风挡,无需开启其它部件)