A big part of the business is automatic renewals charged to credit CARDS.
这些业务的大部分是向信用卡收取费用自动续订的。
To counter some problems about bad universal use and making difficultly belong to semi-automatic-cutter lathe for pressing bearing, wear position of renewals was improved.
针对加工轴承用多刀半动车床工装通用性差、制造困难等问题，对工装各更换件易损部分进行了改进。
To counter some problems about bad universal use and making difficultly belong to semi-automatic-cutter lathe for pressing bearing, wear position of renewals was improved.
针对加工轴承用多刀半动车床工装通用性差、制造困难等问题，对工装各更换件易损部分进行了改进。
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