添加适量的扩孔剂也能一定程度地提高孔容.Addition of appropriate amount of pore - expanding agents could increase the pore volume.管道的选择, 测量, 切割, 扩孔和刻螺纹; 安装喷嘴以支撑管道系统.Select, measure, cut, ream and thread pipe, install sprinkler heads and moun...
抗酸剂是碱性的，通过中和胃容物中的酸来减轻疼痛。Antacids are alkaline and they relieve pain by neutralizing acid in the contents of the stomach.人们过分依赖抗酸剂.Too much reliance is placed on antacids.谁有抗酸剂或者重碳酸盐苏打水 么 ?Anybody got any antacid or bicar...
节目以瓦格纳的歌剧《漂泊的荷兰人》的序曲开场。The programme opened with the overture to Wagner's Flying Dutchman.我是一条漂泊的小船, 渴望那温暖的洪湾.I am a drifting little boat, longing for a warm barbor.他们说,漂泊的人可以在蒂朵的歌声中重获温暖.People say that Erratics may...