tag:blogger.com,1999:blog-6784321141066561412.post8795027059566015627..comments2023-11-29T13:39:39.538+07:00Comments on Indonesian Piping Knowledge: Berbagai Symbol Pengelasan Dalam Sistem Pemipaan atau Pressure VesselDrieanthttp://www.blogger.com/profile/04565636345330516810noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-6784321141066561412.post-2966593845417116662016-04-07T09:33:49.585+07:002016-04-07T09:33:49.585+07:00suwun bloge mbantu nyong nemen ,thanks
suwun bloge mbantu nyong nemen ,thanks<br />Anonymoushttps://www.blogger.com/profile/10542146101680619145noreply@blogger.com