双发动机直升机 meaning in English

twin-engine helicopter

Occupying an area of about 7 , 910 square metres , the west kowloon heliport comprises one landingtake - off pad and three parking pads . it can accommodate both single and twin - engine helicopters up to a maximum take - off weight of 5 , 500 kilograms and an overall lengthwidth of 16 metres
西九龙直升机场占地七千九百一十平方米，设有一个升降坪和三个停机位，并可供最大起飞重量为五千五百公斤，以及总长度阔度为十六米的单发动机和双发动机直升机升降。