aerial pipe crossing
架空管横越
热门单词
- abbreviation
- abortive infection
- absorption curve
- absorptive amount
- acetic oxide
- acid etching machine
- acid proof cement
- aconitum fischeri peichb
- acoustic logger
- acoustic tile
- acquired immune deficiency
- Acrain cotton
- acrylic latex coating
- active fire precaution
- active inhibition
- active negativism
- addiction
- adding mechanism
- addition compound
- additional pollution
- additive blended oil
