EMD is one of the key materials of Hg free alkaline ZnMnO2 battery.
电解二氧化锰是实现碱性锌锰电池无汞化的关键材料之一。

CIRCULAR ON PROMULGATION OF REGULATION ON THE EXANMNINATION OF TRADE AUTHENTICITY OF VERIFICATION OF IMPORT PAYMENT OF FOREIGN EXCHANGE
关于下发进口付汇核销贸易真实性审核规定的通知

But there are literally millions of citizens who have entered governmnet service at all levels.
但参加政府各级服务的公民的的确确数以百万计。

It has guiding significance to distinguish and delimit collape colnmn section.
这对今后正确分辨和圈定陷落柱具有一定指导意义。