機器
2029
accuracy
adult
agriculture
attentive
automatic
careful
caucasian
complexity
coulter
detail
equipment
european
farmer
guy
handheld
hardworking
indoors
industry
instrument
job
male
man
moldboard
neat
one
owner
person
plough
plow
practical
practicing
precision
professional
quality
safety
skillful
tool
using
vocation
white
work
worker
workplace
workshop
young