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

去头、去壳挑腺肠和分级工序的污染比较严重。

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

书壳在按质量要求做，边再用竹刮刮紧包边，防止包边不紧及起空。