“jack timber”的概念、定义、翻译、参考文献-科学参考

单词	jack timber
释义	jack timber [`jak ´tim·bǝr] ^{MINING ENGINEERING} A timber such as a rafter that is shorter than others with which it is used.
随便看	torque reaction torque ripple torque-speed characteristic torque-tube flowmeter torque-type viscometer torque-winding diagram torque wrench torque yarn torr Torrert torreyite Torricellian barometer Torricellian vacuum Torricelli's law of efflux Torridincolidae Torrid Zone Torrox torsel torsiometer torsion torsional angle torsional compliance torsional hysteresis torsional mode delay line torsional modulus

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