供应线的英文：
supply route
v. 供给，供应；补充
n. 供给，供应；供应量，供应品；生活用品；生活费
adv. 柔韧地
- Demand exceeds supply. The supply is not adequate to the demand．
供不应求 - Furnish a village with supplies/furnish supplies to a village
供应某村庄生活用品 - air-supply register
空气供应记录器 - The food supply is smart enough.
食物供给相当足够了。 - To supply or enclose with rails or a rail.
用栏杆围提供栏杆或把栏杆围起来
n. 路，路程
- Which route do you take?
你走哪条路线？ - A route or path across or over.
横向路横越或横跨的路线或道路 - The route is well signposted throughout...
这条路线全段都清楚地设有路标。 - Check belt routing and position.
检查传动带的走向和位置。 - I'll avoid that route.
我将避开那条路线。