expandv.使 ... 膨胀;详述;扩张;增加;张开
expanding disk膨胀盘
expanding shoe外胀式制动蹄片
expanded slate膨胀页岩
expand forming胀口成形
expanded crack扩大裂纹
expanding bolt可胀式螺栓
expanded scale扩展刻度,展宽刻度
expanded noise扩展噪声
expanded wings展开的翅膀
expanded grids拉网板栅