alumina cement：快干水泥

alum 明礬 | alumina cement 快干水泥 | alumina 氧化鋁

high -speed calculating unit：高速計(jì)算裝置

high 高壓區(qū) | high -speed calculating unit 高速計(jì)算裝置 | high -speed cement 快干水泥

speed muller：快速混練機(jī)

快干水泥 jet cement | 快速混練機(jī) speed muller | 快速試驗(yàn)法 rapid testing procedure

quick-setting cement：快干水泥

流砂層 quick ground | 快干水泥 quick setting cement | 速視法 quick-look method

quick-opening blow valve：急開吹泄閥

速換齒車箱 quick-change gear box | 急開吹泄閥 quick-opening blow valve | 快干水泥, 快干粉著劑 quick-setting cement