These images are part of a collection of work vehicles. This file includes line art of a "bucket" truck and a truck with a crane. These are done in a style of a collection of other vehicles available here.
電梯和起重機卡車
Bucket、Crane、Hydraulic、Lift、Truck
桶、起重機、液、電梯、卡車
資料來源：openclipart ( https://openclipart.org/ )