WI

For the pin and crankweb deep holes, use gas gun to clean chips and show operators in WI.

销及深，必须使用气部铁屑清理干净，在作业指导书中明确以图片形式反映。

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 .

脑蛋白水解物富含人脑必须氨基酸及小分子肽，能改善脑细胞功能活性。