词汇	定时齿轮箱
释义	定时齿轮箱 timing-gear box case
随便看	water sampling machine water sampling point water sand water-sand water-sand character water sand control water-sand flow water sand layer water-sand monitoring Water saturated condition water-saturated granite water-saturated granular foundation water-saturated layers water-saturated porous medium water saturated rice nursery water-saturated rock water-saturated rocks water saturated sand water-saturated sand Water-saturated sand foundation water-saturated seed water-saturated soft rocks water-saturated state water-saturated test water saturation deficit