Sandite
01
砂胶, 提高牵引力的物质
a substance applied to train tracks to improve traction, helps prevent slippery conditions caused by fallen leaves and other debris
例子
Sandite is crucial during autumn to ensure trains can brake effectively on leaf-covered rails.
在秋季，sandite对于确保火车能够在覆盖落叶的铁轨上有效刹车至关重要。
Train operators apply sandite strategically to maintain safe speeds on curves and slopes.
列车操作员战略性地应用sandite以在弯道和斜坡上保持安全速度。
