A disk with a horizontal line through its
题型:单项选择题
问题:
A disk with a horizontal line through its center, equivalent to the summer load line, is called the().
A.deadrise mark
B.maximum alloable draft mark
C.pilmsoll mark
D.tonnage mark
A disk with a horizontal line through its center, equivalent to the summer load line, is called the().
A.deadrise mark
B.maximum alloable draft mark
C.pilmsoll mark
D.tonnage mark