The delivery truck could not enter the loading dock because the headway was too low.

送貨卡車無法進入卸貨區，因為淨空高度太低。

Please check the bridge headway before booking the oversized shipment route to Taichung.

預訂前往台中的超大型貨物運輸路線前，請先確認橋梁的淨空高度。

The hotel's parking garage has limited headway, so guests with tall vans should park outside.

飯店停車場的淨空高度有限，因此駕駛高頂廂型車的房客應停在外面。