機器
食い下がる
automation
cnc
cnc lathe
drill
driller
drilling
equipment engineering
factory
gimlet
hole
holes
industrial
iron
lathe
machine bits
machining
manufacture
manufacturing
manufacturing plant
mechanical
metal
metallic
metalworking
milling
processing
produce
production
punch
silver
solid carbide
stainless steel
steel
technology
tool
tooling
tools
tungsten
work bench
workshop