80 元券
80 元券
80 元券
80 元券
80 元券
160 元券
60 元券
80 元券
130 元券
160 元券
80 元券
160 元券
80 元券
80 元券
80 元券
![[预订]Attenuation and Dispersion of Elastic Waves in Porous Rocks 9781560803904](https://img.alicdn.com/bao/uploaded/i4/454266620/O1CN01tHRgl01ym0sBvv656_!!0-item_pic.jpg_280x380xz.jpg)
80 元券
80 元券
60 元券
80 元券
80 元券
20 元券
20 元券
50 元券
20 元券
![按需印刷图书Natural and Enhanced Attenuation of Contaminants in Soils, Second Edition[9781138066373]](https://img.alicdn.com/bao/uploaded/i1/1899623276/O1CN01jhGQfu1a4SBSAcnB7_!!0-item_pic.jpg_280x380xz.jpg)
50 元券
50 元券
30 元券
30 元券
30 元券
30 元券
50 元券
30 元券
30 元券
50 元券
10 元券
10 元券
![按需印刷Attenuation Correction Methods for Positron Emission Tomography[9780530002873]](https://img.alicdn.com/bao/uploaded/i1/1899623276/O1CN01HDXCOm1a4SIcoI0F8_!!0-item_pic.jpg_280x380xz.jpg)
30 元券
20 元券
30 元券
5 元券
20 元券
20 元券
![[预订]Low Energy X-ray Mass Attenuation Coefficients for Radiation 850 to 3000 EV in Selected Elements Wit 9781014673237](https://img.alicdn.com/bao/uploaded/i1/454266620/O1CN01U91DJG1ym0sU6CxFQ_!!0-item_pic.jpg_280x380xz.jpg)
20 元券
![[预订]Attenuation of Traveling Acoustic Shock Waves in Tubes 9781013960017](https://img.alicdn.com/bao/uploaded/i2/454266620/O1CN012FOK3g1ym0sXDsYxy_!!0-item_pic.jpg_280x380xz.jpg)
20 元券
![[预订]Spectral Study of the Attenuation of Gamma Radiation. 9781014307323](https://img.alicdn.com/bao/uploaded/i4/454266620/O1CN01Lfpihg1ym0sQ7iznM_!!0-item_pic.jpg_280x380xz.jpg)
20 元券
![[预订]Table of Attenuation Error as a Function of Vane-angle Error for Rotary Vane Attenuators; NBS Techni 9781014280916](https://img.alicdn.com/bao/uploaded/i3/454266620/O1CN01SAIDPd1ym0sYmWulm_!!0-item_pic.jpg_280x380xz.jpg)
20 元券
![[预订]Effect of Ducts on the Attenuation of Neutrons of Gamma Rays in the M.I.T. Cyclotron Shield 9781014680341](https://img.alicdn.com/bao/uploaded/i3/454266620/O1CN01p2kgS81ym0sW7ycqg_!!0-item_pic.jpg_280x380xz.jpg)
20 元券
10 元券
3 元券
3 元券
3 元券
