1.
Hydrodynamics numerical investigation of hoistable masts for underwater vehicles
水下航行体升降桅杆水动力流场的数值研究
2.
A broad-beamed sailboat carrying a single sail on a mast stepped well forward and often fitted with a centerboard.
独桅艇在其前桅杆上仅挂一面帆的宽舷船,通常备有垂直升降板
3.
Lay out aloft, there, half a dozen of ye --
升到桅杆顶上,喂,你们六个一齐动手??
4.
Integral Lift-up Method of Steel Mast in Sichuan TV Tower;
四川广播电视塔钢桅杆整体顶升技术
5.
Lay out aloft, there, half a dozen of ye -- foretopmaststuns'l!
升到桅杆顶上,喂,你们六个一齐动手——拉起前中桅的副帆!
6.
A ring or collar of rope used to hoist spars or prevent fraying.
索环一环或一圈绳子,用来升起桅杆或防止磨损
7.
Installing Roof Antenna Mast of High-rise Building by Upside-down Lifting Method
倒装吊升法安装高层建筑屋顶天线桅杆
8.
lower and bring partially inboard, as of a mast on a sailboat.
降低并且停下弦内部分,例如帆船的桅杆。
9.
The forward mast on a sailing vessel.
前桅帆船前部的桅杆
10.
The principal mast of a vessel.
主桅船舶的主要桅杆
11.
To remove(a mast) from a step.
从桅座上取下(桅杆)
12.
hole in a platform on a mast through which a sailor can climb without going out on the shrouds.
在桅杆平台上的一个口,通过此口,海员可以不必用桅杆的左右支索就能自动上升。
13.
folding arm lifting support
折叠臂杆式升降支架
14.
ACTUATOR TO LIFTGATE LOCK ROD
促动器到升降闸门锁杆
15.
The part of a mast that is below deck.
桅脚,桅座位于甲板下的桅杆部分
16.
a four-cornered sail hoisted from a yard that is oblique to the mast.
从院子里升起来的相对于桅杆是倾斜的四角的帆。
17.
a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind.
桅杆上升起的截头的圆锥形布袋;用来(如在机场)显示风向。
18.
HOW TO PULL THE HOIST ROPE OF GUY TYPE DERRICK CRANE MODERATELY AND IN AN INCLINED ANGLE WITH A DRAG ROPE
有牵引绳的缆绳式桅杆起重机起升绳适度斜拉的探析