1·The automatic speed changer is received in a speed changer case (45).
该自动变速 器容纳在变速箱（45）内。
2·This cross-country automobile also includes electric operation and control speed changer, backup tyre and displaceable oil tank.
该越野汽车还可包括电操控变速器、备胎及可置换油箱。
3·The automatic speed changer has a primary sheave, a secondary sheave, and a V-belt carried on the primary sheave and the secondary sheave.
自动变速 器包括主带轮、副带轮以及围绕主带轮和副带轮缠绕的V带。
4·It adopts the hinged front and back frames, electric operation and control speed changer and the chain-driven and chain gear-driven wheels, therefore it can be folded;
由于前、后车架铰接，和采用电操控变速器及前轮为链条及链轮传动，所以该汽车可以折叠；
5·In this process, using the frequency changer to control the fans 'rotational speed.
在此过程中，采用变频器调速控制风机转速。