creepers with 2-button shoulder snap fastener crotch  开肩开裆婴儿连衫裤

snap fastener  子母扣; 按扣; 摁扣儿

adjustable limit snap gage  受限钉显样规

ancient cold snap  古寒潮

annular snap fit  圆筒卡夹

automatic onoff snap action thermostat  自动开关快跳恒温器

bearing race snap  轴承内环

bearing snap ring  轴承卡簧

built-up snap gage  组成卡规

button snap  按钮式扣

capeskin snap-top cap  帽顶扣带之羊皮帽

chaser thread snap gage  板式螺纹卡规

cold snap  骤冷; 寒流

cold-snap  乍寒的天气

corduroy hat with stitched snap brim  粗条纹绒布锁边帽

cross shaft snap ring  横轴卡簧

dial snap gage  针盘卡规

dial snap gauge  卡规

distinct snap  明显折断

double snap roll  双快滚