常見例句雙語例句The second photo shows the cover in place but not bolted on.第二圖為覆蓋的地方，但沒有螺栓上。Each check module shall have a captured spring and be accessible through a bolted cover plate.每個止回模塊應該配置一個復位彈簧，并且易于從螺栓閥蓋板處接觸檢測或維修。 返回 bolted cover