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1·是否有可能提供E - 042的图纸(尺寸要可以用在手表上)？如果可以，价格如何？
Is there a chance to get some drawings of the E-042 (are dimensions we could use for our Watches) and if yes how much would you charge us for those?
2·本文介绍了WX—042磨床的单片机控制系统，它由8031单片机、步进电机伺服装置及光栅位移检测装置等组成。具有砂轮磨损自动补偿功能。
The control system of WX-042 grinder consisted of 8031 single chip computer, stepping motor servo device and grating displacement tester, can automatically compensate the wear of the wheel.