5-purlin beam
五架梁
热门单词
- abdominal migraine
- abdominal pad
- absence of middle ear
- absorption tissue
- acarid
- acceptance certificate
- accepting configuration
- accommodation note
- accompanying sound
- accumulated loss
- accuracy control
- acenaphthene
- acetophenazine
- acid cleavage
- acidaminuria
- Acidol dye
- acne frontalis
- across bulkhead
- action period
- active chromatin
- active ion of transitional element
