左螺旋桨 left handed propeller 底壳连脚式顶举驳船型钻油台 legs joined by lower hull jack-up barge type drilling rig ..
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... 最终大圆航向 final great-circle course 最终航向 final heading 左螺旋桨 left-hand airscrew ...
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短语
左旋螺旋桨
left-handed propeller
;
left hand propeller
;
left handed screw
;
left-hand airscrew
左转螺旋桨
propeller left-hand
;
Left Hand Propeller
;
left-hand propeller
左侧螺旋桨
left screw
右旋/左旋螺旋桨
Right-hand/left-hand propeller
-
left-hand propeller
left handed propeller
left-hand airscrew
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