例句 /

Increasingly, aircraft are being made of carbon fibre - the substance makes up 50% of Boeing's 787. And this, says the company's Bill Glover, presents a new recycling challenge.

Increasingly, aircraft are being made of carbon fibre - the substance makes up 50% of Boeing's 787. And this, says the company's Bill Glover, presents a new recycling challenge.

将有越来越多飞机由碳纤维制造,波音七八七有一半材质是碳纤。葛洛佛说,这会构成新的回收挑战。