5-purlin beam
五架梁
热门单词
- abnormal labor
- abscission region
- absorbent
- absorber valve
- accelerated circulation by pump
- accessories
- account payable interline
- accounting of subordinate units
- accuracy user
- accutron
- acephalous larva
- acetate hollow filament
- acetomenaphthone
- achilles tendon
- Acinonyx jubatus
- acorn disease
- acoustic image converter
- acriflavinium chloride
- acroconidium
- acrylic acid paint
- action of sheet erosion
