Methods The midge specimens were collected from accommodation of entry ships at anchorage, and classified.

方法在锚地入境国际航行船舶的生活区内采集蠓类，进行计数和分类鉴定。

youdao

Methods The midge specimens were collected from accommodation of entry ships at anchorage, and classified.

方法在锚地入境国际航行船舶的生活区内采集蠓类，进行计数和分类鉴定。

youdao