Category: 202308
China's marine pipeline testing technology breaks foreign monopoly to achieve landmark development

[China Instrument Network Instrument R&D] The China Petroleum Pipeline Bureau revealed on …

China's independent research and development successful AUV magnetometer breaks the foreign technology blockade

[China Instrument Network Instrument R&D] In December 2015, the "Xiangyanghong 10&qu…

Experimental study on pre-oxidation-cyanide gold extraction from high-arsenic micro-disseminated refractory gold ore

Ours is a low-grade refractory gold mineral resourc…

Concealed Automatic Urinal Flushing Sensor Toilet Self-Closing Urinal Flush Valve/Sanitary Ware

250条记录/21页 上一页 11 12 13 14 15 16 17 18 19 20 下一页