drop-in substitute

基本解釋

Appropriately designed drop-in fuels can substitute for diesel and aviation fuel, which ethanol cannot.
適合的設(shè)計(jì)的dropin燃料能夠夠替代柴油和航空用油，乙醇是做不到這點(diǎn)的。
Prospects the application of hydrocarbon refrigerants to automobile air-conditioners and considers that they may be a drop-in substitute for R12.
同時(shí)，展望了碳?xì)渲评鋭┰谄嚳照{(diào)中的應(yīng)用前景，認(rèn)為其有可能成為R12的直接充注替代物。
By a combination of theoretical analysis and performance testing, it is shown that refrigerant mixture R407C is a drop-in substitute for R22 in inverter heat pump air-conditioners.
通過(guò)理論分析及空調(diào)器整機(jī)性能試驗(yàn)，說(shuō)明混合工質(zhì)R407C是變頻冷暖空調(diào)器中R22 的灌注式替代工質(zhì)。