多选题 · 可选多项
What is the forward distance of a full trailer (other than a pole trailer), the front axle of which is steered by a towbar? Select all that apply
对于前轴由牵引杆带动转向的全挂车（不包括长料挂车），其前向距离如何定义，最大值是多少？请选择所有适用选项。
For the full trailer described, forward distance runs from the rear axis to the front of the body or load, whichever is further forward, excluding the drawbar and front axle set. The standard maximum is 8.5 metres.
全挂车前向距离从后轴基准线量到车体或货物最前端，取更靠前者，不计牵引杆和前轴组；标准上限8.5米。
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The question concerns a full trailer whose front axle is steered by the towbar, excluding pole trailers. A semi-trailer instead uses the kingpin as its forward reference.
本题为前轴由牵引杆带动转向的全挂车，不包括长料挂车；与半挂车量到牵引销的定义不同。