self-propelled launching vehicle能自行运动发射装置
tethered self-propelled swimming vehicle系缆式自动推进潜水器
four-wheel drive self-propelled vehicle四轮驱动自行车辆;详细翻译
the self-propelled air conditioning vehicle地面空调车
self-propelled heavy transport vehicle自行式重型运输车
self-propelled potable-water vehicle自行式饮用水运送车
self-propelled sea-bed service vehicle自行式海底作业车