在吊杆装置活动零部件拉力试验中,保持试验负荷的时间应不少于:
A. 2min
B. 5min
C. 7min
D. 10min
______is a rounded projection at the forward end of a ship which reduces water resistance,thus allowing an increase in speed when the ships is in ballast.
A. Bulbous bow
B. Ellipse bow
Cyclical projection
D. Gnomonic projection
付款人或者代理付款人自收到挂失止付通知书之日起()日内没有收到人民法院的止付通知书的,自次日起不再承担止付责任,持票人提示付款即依法向持票人付款。
A. 5
B. 10
C. 12
D. 15