When the bead has cooled on the metal sheel transfer it to a mortar and grind to a fine powder .
当球珠已在金属板上冷却，把它转移到一个研钵里，研磨成细粉。
The factors of cold cracking of large porcelain sheel, cracking in temperature circulating test and cracking before warehousing are discussed.
主要讨论了大瓷套冷炸、温度循环试验中炸裂及瓷套经磨削入库后开裂的原因。
The factors of cold cracking of large porcelain sheel, cracking in temperature circulating test and cracking before warehousing are discussed.
主要讨论了大瓷套冷炸、温度循环试验中炸裂及瓷套经磨削入库后开裂的原因。
应用推荐