英文關鍵字
bearing
boiler
bombyx
busy
cocoon
cocoons
contemporary
equipment
factory
floss
follicle
handmade
industrial
industry
insect
instrument
loom
machine
machinery
manufacturing
meter
moth
needle
noil
operation
pin
pipeline
producing
production
reeling
sericiculture
sericulture
silk
silken
silkworm
spin
spinning
spool
textile
valve
weaving
winding
work
workshop
yarn