After the optimization, the propulsion and lift force of the nozzle has a great improvement. 優(yōu)化后的噴管在推力和升力方面有了大的提高。
The lift force due to the action of jet flow is analysed and the conditions of improving the safety factors of apron slab are presented. 分析了使護(hù)坦板塊失穩(wěn)的上舉力的成因； 指出了增加護(hù)坦板穩(wěn)定性的條件。
However, erroneous length of the slings is always found in practical works, causing non-ignorable effect on the lift force of the slings and the bending moment of the piles. 實(shí)際工程中各吊索間長度總是存在偏差 ，因此會(huì)給吊索的吊力和樁身彎矩帶來不容忽視的影響。
權(quán)威例句
Recognizing that CAIR was continuing its fraudulent effort to conceal the truth from the public, Yerushalmi and AFLC immediately filed a motion to lift the seal and to force CAIR to file their motion and supporting documents on the public ECF filing system. CENTERFORSECURITYPOLICY: AFLC
At certain moments the air streamed against the ship as if sucked through a tunnel with a concentrated solid force of impact that seemed to lift her clean out of the water and keep her up for an instant with only a quiver running through her from end to end. FORBES: Has Sandy Capsized Your Life? Here's One Thing To Be Thankful For
Researchers then force them into neat parallel formations and lift the patches of wires off the water using thin films. FORBES: The Titan of the Teensy