But when flying forward the air passing over the blade that is advancing to the front of the helicopter (and so into oncoming air) provides more lift than the one that is retreating to the back.
但是当向前飞行时，它的旋翼将转向直升飞机的前方(如此一来，就变成朝向迎面而来的空气)，经过叶片上方的气流将比经过叶片背面的气流产生更大的升力。
Whether you're aiming for layers of plywood or cardboard or a bale of hay, if that foot-long blade hits an Angle, it could come ricocheting back at you.
不管是几层胶合板、纸板还是一大捆干草，万一飞刀打在不平的表面上，它很可能会朝你自己反弹回来。
On our way back I began to realize what benefit the retrieval of this blade ment for the alliance.
返回的路上，我意识到了这把利刃的的寻回对联盟来说的益处是什么。
Standard machine is installed MD-100 dedicated system and PLC controller, Adjustment of shearing counting, back gauge, shearing Angle and blade gap is simple and convenient.
标配采用MD- 100专用系统及PLC控制器，剪切计数、后挡料、剪切角及刀口间隙的调节直观、简单、方便。
Therefore, small dirt and moisture will enter into the back surface of blade through these pores.
因而，微小的脏东西及水分就会透过这些小孔，顺流到刮刀后表面。
Series produced by the tool are: woodworking cutter, alloy discharge drilling, drill steel front, the fork blade, back blade, vertical knife, circular saw blades, etc.
公司生产的刀具系列有：木工铣刀、合金排钻、锋钢钻头、叉刀、背刀、立轴刀、圆锯片等；
Perditions Blade is Ragnaross back-up weapon while Sulfuras is in the shop.
当拉格纳罗斯还买不起萨弗拉斯的时候，他的武器正是毁灭之刃。
The motor drives the back of the press blade to move forward and backward via the gears and gear arm to realize the purpose of punching easily and quickly;
由电机通过齿轮、齿臂带动压刀梁作前后运动，达到冲孔轻松、快捷的目的；
The utility model relates to a back wheel of a spiral plowing farmland tillage tool, which comprises a ring blade, a back wheel made form rubber or other materials, and a back wheel fork.
本实用新型是一种旋耕式农田耕作机械的尾轮。它由环型刀片，胶尾轮或其它材料制成的尾轮，尾轮叉组成。
By using 3d solid model, the twist-back Angle of steam turbine twisted long blade with integral shroud was analyzed and calculated.
采用三维实体模型，对自带围带的汽轮机扭曲长叶片的扭转恢复角进行了计算分析。
The second crushing blade (2) is adjusted to move substantially harmonically back and forth along a linear path.
第二破碎刀片(2)被调整成沿着一条线性路径进行实质上谐波式往复运动。
The second crushing blade (2) is adjusted to move substantially harmonically back and forth along a linear path.
第二破碎刀片(2)被调整成沿着一条线性路径进行实质上谐波式往复运动。
应用推荐