When does your trade agreement with Japan expire?你们同日本签订的贸易协定何时期满?His term of office as president will expire next year.他的总统任期明年将届满.Soon after spawning, the adult Pacific salmon will expire.产卵之后, 大马哈鱼很快也就寿终正寝了.The flower...
The helicopter rotor blade deicing technique is greatly important to ensure the flight safe - ty.直升机旋翼桨叶除冰技术对保证直升机飞行安全是十分重要的.It is best to allow the rotor to rotate freely.最好让转子自由旋转.The rotor has recesses in its three fa...