X-Band Triode Oscillator爱克斯波段三极管振荡器 Cross Timbers Oil (Fort Worth, Texas)木头十字架油(德克萨斯) Taroom, Queensland, AustraliaTaroom、澳洲昆士兰省 XTO Energy Inc. (formerly Cross Timbers Oil Company)XTO能源公司。(从前穿越木头石油公司)