Gappn.加普
gapn.缺口;裂缝;差距;空白
gap analysis model差距分析模型
gap-filling glue填缝胶
gap-midgap ratio带隙率
gap characteristics林隙特征
gap measuring wedge轨缝测量器
gap filling program填隙程序
Gap Between Regions区域差异
Gaping and Ungaping隔与不隔
gap-bridging link跨接链路
gap squaring shears空隙剪压机