英语词汇“pyramid ratio”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	pyramid ratio
释义	pyramid ratio 金字塔形比率;塔式比率
随便看	needle therapy needle thermocouple needle thread needle threader needle-threader needle threaders needle threading device needle-threading device needle thread, lower thread needle thread take-up device Needle Three needle through needle-through-needle needle through skin needle throw needle thrust bearing needle timber needletime needle time needletimes needle tin ore needle tip needle-tip Needle tips needle trace