它们的腿有点弯曲，脚尖上有小钩，提供足够的摩擦力，使它们能在湿滑的环境中活动。
The legs, which are slightly curved with tiny hooks on the tips of their feet to provide enough friction to enable movement in a slippery environment.
转向离合器为湿式、多片粉末冶金摩擦片、弹簧压紧、液压分离。制动器为湿式、浮动、双向带式、脚踏式机械操纵。
Steering clutch: multiple-disc oil powder metallurgy disc compressed by spring. hydraulic operated. brake is oil two direction floating band brake operated by mechanical foot pedal.
结果表明，对于上述三种气体，干燥时的摩擦系数小而磨损量大，加湿时的摩擦系数大而磨损量小。
The results show that for these gases, the friction coefficients are lower and the wear quantities are higher in dry gases than those of in moist gases.
为了防止桩基因黄土地基湿陷而产生负摩擦力，介绍了克服桩基负摩擦力的措施。
Measures to overcome negative friction caused by the collapse of loess in pile foundation are recommended.
湿态环境下平均动摩擦系数降低，但随着压力的增大，这种影响减小。
The humidity results in low friction coefficient, but the braking presure will decrease the effect.
离合器为常开式、多片湿式粉末冶金摩擦片、液压助力操纵。
Main clutch: normally opened, multi-plate, powder metallurgy friction plate and hydraulic booster control.
当刹车比压和能载增加时，经过不同温度处理的四种试样干态及湿态平均动摩擦系数均相应下降。
The average dynamic FC of four kinds of samples treated under different temperatures was reduced in dry and damp condition as brake pressure and energy were raised.
转向离合器为湿式、多片粉末冶金摩擦片、弹簧压紧、液压分离。制动器为湿式、浮动、双向带式、脚踏式机械操纵。
Steering clutch: multiple - disc oil powder metallurgy disc compressed by spring. hydraulic operated. brake is oil two direction floating band brake operated by mechanical foot pedal.
转向离合器湿式、片、末冶金摩擦片、簧压紧、压分离。
The steering clutch is tighten by pressured springs and separated hydraulically with oil-type, multi-powder-metal discs.
本文提出了流固耦合温度场的有限元法，并用于湿式离合器摩擦片的温度场计算。
In the paper a finite element formulation is presented for the fluid-solid integrated temperature fields. It is used in analyzing temperature fields in the friction discs of a wet clutch.
本文提出了流固耦合温度场的有限元法，并用于湿式离合器摩擦片的温度场计算。
In the paper a finite element formulation is presented for the fluid-solid integrated temperature fields. It is used in analyzing temperature fields in the friction discs of a wet clutch.
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