The advantages and disadvantages of the container formation and the tank formation of the maintenance-free lead acid batteries were discussed.
论文讨论了免维护铅酸蓄电池内化成和外化成的优缺点。
Toning agent supply method, regulating container for toning agent, treating cassette and image formation device of electrostatic print.
调色剂供给方法，调色剂调节容器，处理卡盒和静电复印图象形成设备。
The small formation holes in the brush cover was constructed with the mold core in moving and static container, and center ingate was employed to the gating system.
针对电刷端盖压铸件结构及工艺要求，选择端盖口部大端面为动静模分型面，铸件上各成形小孔由动静模型芯对接组成，浇注系统采用中心浇道。
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