多選題 · 可選多項
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
對於前軸由牽引桿帶動轉向的全掛車（不包括長料掛車），其前向距離如何定義，最大值是多少？請選擇所有適用選項。
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.
全掛車前向距離從後軸基準線量到車體或貨物最前端，取更靠前者，不計牽引桿和前軸組；標準上限8.5米。
閱讀相關知識
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.
本題為前軸由牽引桿帶動轉向的全掛車，不包括長料掛車；與半掛車量到牽引銷的定義不同。