气油

coal tar distillate

煤焦蒸馏物

煤焦杂酚油 coal tar creosote; creosote oil | 煤焦蒸馏物 coal tar distillate | 煤焦油环气漆 coal tar epoxy

pumping relief well

抽水减压井

pumping rate ==> 抽气速率,抽运速率,泵浦速率,泵唧速度 | pumping relief well ==> 抽水减压井 | pumping rod ==> 抽油杆,泵杆

prime transverse meridian

本初横子午线

prime the fuel system ==> 燃油系统充油驱气 | prime transverse meridian ==> 本初横子午线 | prime variables ==> 带撇号的变量

frequency response test：频率响应试验

frequency response characteristic 频率响应特性 | frequency response test 频率响应试验 | frequency response 频率响应

ketchup：番茄沙司

后来又发展成"汉堡加配菜",加上番茄片,洋葱(onion)片,酸黄瓜(pickled cucumber),还涂上黄油(butter)、番茄沙司(ketchup)、芥末(mustard)等. 这种食物通常在午餐或小吃时食用,因为其含有各种肉馅,不便拿在手中,一般都放在盘中,