英⽂图纸中缩写注释说明书A: Area, Ampere; Acre; Alcove; Compressed Air Line AB: Anchor Bolt; Asbestos BoardABV: AboveAC: Air Conditioning, Alternating Current, Acoustical ACC: AccessACF: Architectural Concrete Fin

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Acknowledgments. I am grateful to the Applied Research Laboratories for supporting this research. I thank Dan Miranker and Bernie Lafaso for their patience in explaining the LEAPS algorithms to me, an

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