Transcript
Page 1: Tools, machines and devices

battery

Page 2: Tools, machines and devices

hard drive(HDD, hard disk drive)

Page 3: Tools, machines and devices

fuse

Page 4: Tools, machines and devices

engine

Page 5: Tools, machines and devices

ruler

Page 6: Tools, machines and devices

tank

Page 7: Tools, machines and devices

guarantee

Page 8: Tools, machines and devices

truck

Page 9: Tools, machines and devices

pump

Page 10: Tools, machines and devices

weight

Page 11: Tools, machines and devices

ladder