Roundline is a ______.A.four-stranded, left- or right-handed lineB.three-stranded, right-handed lineC.three-stranded, left-handed lineD.small tarred hempline of three strands laid left-handed
Roundline is a ______.
A.four-stranded, left- or right-handed line
B.three-stranded, right-handed line
C.three-stranded, left-handed line
D.small tarred hempline of three strands laid left-handed
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IAMSAR Manual规定的搜寻方式中适用于单船搜寻的是:A.平行扫视搜寻方式或扇形搜寻方式B.平行扫视搜寻方式或扩展方形搜寻方式C.扩展方形搜寻方式或扇形搜寻方式D.扇形搜寻方式、扩展方形搜寻方式或平行扫视搜寻方式
A tow of 9 barges is made up three abreast by three long. The towboat is faced up to the last barge of the center string. The outer two strings of barges are the ______.A.port and starboard stringsB.outer stringsC.drag stringsD.side strings
根据交通部《关于降低中国籍船舶在国外滞留率的若干规定》，对部分班轮实施开航前自查，在自查项目中不属于轮机部应负责的是：A.救生艇/救助艇机的启动和运转B.国际通岸接头是否符合要求C.烟雾探测系统和火灾报警系统D.消防泵和应急消防泵是否能提供符合要求的压力
Because of ______，air ducts used aboard ships are often very small and have sharp curves and bends．A.high levelB.overflow spacesC.cargo tankD.space constraints