一线员工的英文：
worker at the production line
n. 工人；工蜂，工蚁
- The worker was drilling.
此工人在用钻孔机钻孔。 - The worker of today is different from the worker of yesterday.
如今的工人和以往的不同了。 - The workers are balling wool.
工人们正在把羊毛团成球状。
n. 生产；产量；排演；产生；演出，作品，产品
- productive farmland; his productive years; a productive collaboration.
多产的农田；他的多产年；多产的合著。 - The products are of poverty.
这批产品质量很差。 - Mechanic Products
机械产品学
n. 线条，界线，路线；条纹；排；铁路线；生产线；台词；态度；防线；前线
v. 用线标出，划线于；使布满纹络；加衬里于；排队，排列成行
- This is a lined trunk.
这是一个有衬里的箱子。 - They are politically in line.
他们在政治上意见一致。 - On a map there are horizontal lines and vertical lines.
在地图上有水平的线和垂直的线。