changing load 负嗬改变...accounting for changing money value 币值波动会计...changing of crankcase oil 换曲轴箱油...changing-room n.更衣室...circuit changing switch 电路变换开关...changing-over 转换...rate changing 定额变动...frequency changing circuit 变频电路...sign changing amplifier 符号变换放大器...temperature-changing heat transfer 变温传热...position-changing mechanism 变位机构...depreciation-changing percent age of cost less scrap method 折旧费用...
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