1.For the pin and crankweb deep holes, use gas gun to clean chips and show operators in WI.
对于曲曲深,必须使对底部铁屑清理干净,在作业指导书中明确以图片形式反映。
2.Conclusion Cerebroprotein hydrolysate conta ins abundantly essential amino acid and small molecular peptid to human brain wi ch can inprove functional activation of human brain cells .