source and special material

基本解釋

The special topography, climate conditions and the underlying surface with the source of the abundant sand were the material base of forming sand and dust storm.
特殊地形、氣候條件和富含沙塵源的下墊面是形成沙塵暴的物質(zhì)基礎(chǔ)；
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We have good connection with material and equipment suppliers and have a special department and IT network to source materials that are most suited for the particular project.
我們與材料和設(shè)備供應(yīng)商有良好的關(guān)系，為符合特殊項目的要求我們還設(shè)置了專門的部門和IT網(wǎng)絡(luò)系統(tǒng)以獲取最合適的材料。
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