The result shows that the microbe pollution of shrimp meat and headless and putamina and in grading is very serious.

头、腺肠和分级工序中细菌的污染比较严重。

Book letter putamina by quality requirements, the four sides then use bamboo scratch tight wrapping to prevent curling down and up empty.

书在按质量要求做好后，四再用竹刮刮紧，止不紧及起空。