• The manufacturing method of the polymer lithium ion battery comprises steps of pole piece preparation, polymer coating, nude cell assembling, cell soaking and the like.

    聚合物离子电池制造方法包括制备涂覆聚合物、装配电芯浸泡电芯等步骤

    youdao

  • The key points of reversal installation, the lift system of oil tank, the gin pole using in reverse installation and chain block used in assembling gin poles and molding bed are discussed in detail.

    尤其对倒装施工关键油罐提升系统倒装组装胎模了详细的叙述。

    youdao

  • The key points of reversal installation, the lift system of oil tank, the gin pole using in reverse installation and chain block used in assembling gin poles and molding bed are discussed in detail.

    尤其对倒装施工关键油罐提升系统倒装组装胎模了详细的叙述。

    youdao

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