英文關鍵字
assemblage
assemble
assembling
assembly
blank
clamp
equipment
factory
fasten
fixed
halffinished
industrial
industry
installation
instrument
iron
job
machine
manual
manufacturing
mechanic
metal
metallic
metalworking
mounting
plant
product
production
professional
screw
secure
shop
special
stainless
steel
strengthen
table
thread
tool
unit
using
work
worker
workman
workshop