The anhydrous, hydrous and bitumen-extracted simulations were carried out for the immature source rocks from the Liaohe ......

Valle J, Wasan H, Palmer DH, CunninghamD, Anthoney A, Maraveyas A, MadhusudanS, Iveson T, Hughes S, Pereira SP, Roughto......

大水利水电测量中，常常遇到地形复杂，高差变化大的情况。此时，几何水准施测很困难，随着激光测距及全站仪技术发展，测距及测角精度都有很......