【单选题】In a diesel engine, when refitting piston rings you should ①check the ring gap at the smallest diameter of the cylinder ②remove carbon from the ring groove
【多选题】营改增政策中“邮政业”包括的项目有()。
【单选题】邮政通信网是提供邮政服务的网络系统,包括邮政综合计算机网和( )。
【单选题】根据《保险法》的规定,保险事故发生后,对于保险合同各方的责任,下列表述中正确的是( )。
C.
若在法定期限内不能确定赔付或给付数额,应先予支付最低数额保险金
D.
只要保险人支付了全部保险金额,保险标的的全部权利归保险人
【单选题】The scavenging air ports are located at such a height that they are just exposed by the _______of the piston when the piston is in the bottom dead center position.
【简答题】As the piston again reaches BDC, the exhaust valve opens, but the intake valve remains closed. The piston moves upwards on the exhaust stroke to force the burnt gases out of the cylinder through the e...
【单选题】当投保人和被保险人不是同一人时,下列关于投保合同当事人的表述,正确的是 () 。
【简答题】When the piston move to its highest position inside the cylinder, we can say it is at Top Dead Center (TDC).(翻译)