- 推荐网络解释
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contour plowing:等高犁耕
"contour diagram of plow bottom","犁体线圆" | "contour plowing","等高犁耕" | "controlled atmosphere storage; CA storage","环境控制储藏;气调储藏"
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DC arc welder:直流电弧焊机
dc amplifier 直流放大器 | dc arc welder 直流电弧焊机 | dc arc welding 直流电弧焊
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collapsing stress:纵向弯曲应力
collapsible 可折叠的 | collapsing stress 纵向弯曲应力 | collar 凸边