为减小凸轮机构的压力角,应该()凸轮的基圆半径。
参考答案:增大
事业单位年终结账时,下列各类结余科目的余额,不应转入“结余分配”科目的是( )。
A.“事业结余”科目借方余额
B.事业结余”科目贷方余额
C.“经营结余”科目借方余额
D.“经营结余”科目贷方余额
A mobile earth station in the maritime mobile-satellite service,which is located on board ship,is called().
A.an LES
B.an SES
C.a ship station
D.a Land Mobile Station