(1) I have to change a dry battery.

(2) The single channel current meter can use dry battery to work, which is very convenient.

(3) The action of mercury in treating waste dry battery was investigated.

(4) It is better for a dry battery to be used intermittently.

(5) Traditionally, diesel oil-based generators, storage battery, dry battery and emergency lighting equipped Ni-Cd battery are always used as standby emergency power supply.

(6) The expansion graphite replaced acetylene black as electrical core material in dry battery.

(7) Useage:Oxygenate , catalyst, analytical reagent. It is widely used in the manufacturing of special copper, glass, ceramics, enamel, and dry battery light.