4缸机为16气门DOHC（双凸轮抽）设计，配备丰田VVT-i（智能正时可变气门控制系统），最大功率179hp/6000rpm(131kw/6000rpm),最大扭矩172lb-ft/4000rpm(233Nm/4000rpm).

The 4-cylinder is a 16-valve DOHC design with Toyota’s VVT-i variable cam timing system, and is rated at 179 horsepower at 6000 rpm and 172 lb-ft of torque at 4000 rpm.

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当设计螺杆泵转子的齿形时，需要计算它们的液压扭矩。

It is necessary to compute the screw hydrostatic torque in designing the teeth profiles of screw pumps.

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提出了定扭矩螺栓强度设计方法。

The intensity design method has been put forward.

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