Because the engines are located outside the passenger compartment, the aircraft is very silent, and the low vibration makes the trip more relaxing and comfortable.

由于发动机位于客舱外部，飞机非常安静， 低振动使旅途更加轻松舒适。

Inside the car they found Samantha's cell phone and what they determined to be her blood in the trunk and passenger compartment; they also noted the child-safety locks were activated, which would have prevented escape from the backseat.

在车里，他们在后备箱和乘客舱里发现了萨曼莎的手机，并确定是她的血；他们还表示，儿童安全锁已经激活，这将阻止从后座逃生。

The other new technology on the rise is recycled and composite materials for the car chassis - like BMW’s i3 - whose passenger compartment is completely made of carbon fiber-reinforced plastics, making it much lighter.

另一项正在兴起的新技术是用于汽车底盘的回收和复合材料——如宝马的 i3——其乘客舱完全由碳纤维增强塑料制成，使其更轻。