slurry; clay suspension
Technical term used in civil engineering, construction, and drilling for a fluid mixture of fine solids (often clay) suspended in water, used to stabilize boreholes or trenches.
掘削中は、孔壁の崩壊を防ぐために安定液を使用する。
During drilling, slurry is used to prevent the borehole wall from collapsing.
Compound of 安定 (stability) + 液 (liquid), referring to a stabilizing fluid.