有凹坑的 的英文怎麼說
中文拼音 [yǒuāokēngde]
有凹坑的
英文
welled-
Evidence that the above - imaged plates really are dust - covered water - ice includes a similarity in appearance to ice blocks off earth ' s antarctica, nearby surface fractures from which underground water could have flowed, and the shallow depth of the craters indicating that something is filling them in
支持如上面影像的扁盤的確是被沙塵所掩的水冰的證據有:它有著與地球南極的冰塊相似的特徵、附近地表凹凸不平的部分曾經有被地下水淹沒的痕跡、影像中淺底的隕石坑也許表示有某種東西填滿了坑洞。And then electroplate nickel - sealing with solid particulate, which is to make micro - crack chromium when electroplating chromium again, this can avoid unsmoothness, and slower corrosion speed, as a result, improve defence performanc e
再鍍一層含有固體微粒的鎳封,令到再鍍鉻時形成微孔鉻,從而防止產生大而深的直貫基體金屬的少量腐蝕溝紋和凹坑,向橫向發展,減緩了穿透基體的腐蝕速度,進一步提高了防護性能。Furthermore the computer program ism for analyzing structural reliability is developed by using advanced first order second moment method and important sampling monte - carlo method
分析了4種損傷:即疲勞、凹坑、腐蝕和海生物損傷,並推導出時變構件可靠性計算的有關公式。
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