For his second round of C-14 analysis, Levy doubled the number of samples and meticulously selected charcoal from shrubs with verifiable outer growth rings.
于是在第二轮的C -14分析中，莱维提供了两倍的样品数量，又细致的选择了来自于带有可检验外层年轮的灌木木炭样本。
According to our practical production experience, this paper discussed that during C. C. production, square and round billet mould with the same diameter should have different taper.
本文根据生产实践经验，讨论了在连铸生产中，要注意直径与厚度相等情况下的圆、方坯结晶器应有不同的锥度。
Keep the map with you , and you will find it of great value in helping you to get round Washington D. C.
你拿着地图，你就会发现它在帮助你在华盛顿旅游有很大的价值。
MegaCrimp? : the versatile, weep-free coupling for wire-braid hose has a patented "c" insert that stays round like the hose, so there's no polygon effect.
联轴器是一款多功能、无渗漏的联轴器，用于金属编制软管，并配有具有专利技术“C”的嵌件置于软管周围，因此不受多边影响。
MegaCrimp? : the versatile, weep-free coupling for wire-braid hose has a patented "c" insert that stays round like the hose, so there's no polygon effect.
联轴器是一款多功能、无渗漏的联轴器，用于金属编制软管，并配有具有专利技术“C”的嵌件置于软管周围，因此不受多边影响。
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