PDF(1302 KB)
PDF(1302 KB)
PDF(1302 KB)
SN-338B数字地震仪故障检修80例
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}80 examples of clearing stoppages of SN-338B seismograph
({{custom_author.role_en}}), {{javascript:window.custom_author_en_index++;}}| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |