wall lock seismometer
1прижимной скважинный сейсмоприёмник — — [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN wall lock seismometer …
2List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
3Timeline of historic inventions — The timeline of historic inventions is a chronological list of particularly important or significant technological inventions. Note: Dates for inventions are often controversial. Inventions are often invented by several inventors around the same… …
4Timeline of Chinese history — History of China ANCIENT …
