英文關鍵字
accurate
analysis
architecture
averaged
block
break
breaking
building
calculation
cement
check
checkout
compression
concrete
construction
crane
crash
cylinder
demolition
design
durability
equipment
examination
factory
fractures
industry
inspection
instrument
intact
laboratory
load
manufacture
manufacturing
material
operator
pipe
press
production
quality
safety
solid
special
specialist
strength
structure
technology
test
trial
worker