在我抵达彭城的时候，这里制陶业的工艺和产销都已一蹶不振了。
At the time of my arrival in Pengcheng, both the distribution and the artistry of the pottery had seriously declined.
焦磷酸盐在激光器基质、制陶业、电气、磁性、接触反应都有较广阔的应用前景。
It has a bright application prospect for pyrophosphate in the laser matrix, ceramics, electrical, magnetic, contact responses.
应用推荐