WI

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

对于曲柄销及曲柄深，必须使用气枪对底部铁屑清理干净，在作业指导书中确图片形式反映。

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。