• 东湖景区景点厕所设计采用真空排污系统收集粪便污水,介绍系统工艺流程及主要设备,并详述了系统管网和真空站的设计、计算方法。

    The vacuum sewage discharge system was utilized to collect fecal sewage in the design of toilet in the spot Viewing Fish at Green Pool of Tingtao Scenic Area of East Lake.

    youdao

  • 材料于1959年生殖季节山东省日照雒口进行人工授精所得。有趣的记录到黄姑早期仔二个特有特征。

    Materials used are taken from the experiments of artificial fertilization made during the spawning season of the fish at Rizhao county, Shandong province in 1959.

    youdao

  • 材料于1959年生殖季节山东省日照雒口进行人工授精所得。有趣的记录到黄姑早期仔二个特有特征。

    Materials used are taken from the experiments of artificial fertilization made during the spawning season of the fish at Rizhao county, Shandong province in 1959.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定