Sea anchor是()
第1题:
A sea anchor is ______.
A.a heavy anchor with an extra long line used to anchor in deep water
B.a cone shaped bag used to slow down the wind drift effect
C.a pad eye to which the sea painter is made fast
D.made of wood if it is of an approved type
第2题:
SK包的组件包括:修补钳、吸水海绵、信号反射镜、海水染色剂、海锚、通用小刀、急救用品等。
第3题:
下列有关海水的说法错误的是()。
第4题:
目前,船上的自亮浮灯主要以海水电池作为电源。()
第5题:
救生圈上的浮灯由()灯具和浮体组成。
第6题:
Canopy是()
第7题:
a heavy anchor with an extra long line used to anchor in deep water
a cone shaped bag used to slow down the wind drift effect
a padeye to which the sea painter is made fast
made of wood if it is an approved type
第8题:
dredging ( of anchor )
dragging ( of anchor )
weighing anchor
walking out anchor
第9题:
dredging ( of anchor )
dragging ( of anchor )
weighing anchor
walking out anchor
第10题:
干电池
海水电池
电瓶
太阳能
第11题:
flukes and the shank
shank and the sea bottom
mooring line and the sea bottom
flukes and the shackle
第12题:
海水温度
海水盐度
海水密度
海水深度
第13题:
以下适宜在夜间使用的信号器具是()
第14题:
以下属于海水综合利用的有()。
第15题:
Sea Dye Marker是指()
第16题:
高纬度地区,洋流进入深层的原因是()
第17题:
某珍珠的特征是白色,浑圆形,珍珠光泽,手电透光照射见条带效应,它是().
第18题:
keep the propeller from being fouled
increase propeller speed
help calm the waves in the vicinity of the craft
increase the holding power of the sea anchor
第19题:
对
错
第20题:
weigh down the anchor
lubricate the anchor
repel dangerous fish
smooth the sea
第21题:
shorten the scope of anchor cable
increase the scope of anchor cable
put over the sea anchor
put over a stern anchor
第22题:
keep the propeller from being fouled
increase propeller speed
help calm the waves in the vicinity of the craft
increase the holding power of the sea anchor
第23题:
a heavy anchor with an extra long line used to anchor in deep water
a cone shaped bag used to slow down the wind drift effect
a pad eye to which the sea painter is made fast
made of wood if it is of an approved type