英文關鍵字
2017
accidentally
aircraft
apart
assembling
broken
city
copter
craftsman
craftsmanship
crash
crashed
device
digital
drone
electronics
fixing
gear
hack
hobby
invention
inventive
july
laguna
landing
maintenance
man
model
old
pablo
philippines
put
quadcopter
remove
repairing
resourceful
resourcefulness
robotics
san
service
shop
technology
that
tool
toy
wireless
work