... 刮刀片 doctor blade; doctor knife; film scraper; knife blade; scraper blade 后刀片 back blade 刨刀片 blade for plane ...
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blade back 叶片背弧 ; 叶背 ; 叶片背面 ; 桨叶背弧面
back-blade 背叶片
back saw blade 平背锯片 ; 锯条
back-blade seal 背叶片密封
a blade in the back 深入敌后
back curved blade 后弯叶片
blade-back tool 空档铣刀
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;
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。
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