“桅杆起重机”的概念、定义、翻译、参考文献-科学参考

单词	桅杆起重机
释义	桅杆起重机 Encyclopedia 工学〔轻小型起重设备〕释 derrick crane桅杆起重机以桅杆为承载构件，臂架下端与桅杆下部铰接，上端通过钢丝绳与桅杆相连的简易臂架型起重机。俗称把杆、拔杆。
随便看	steep-spectrum source steep wave configuration steep wave front steerability steerable antenna steerable radio telescope steering Steering Committee for Academic Libraries of China Steering Committee for Revitalizing Kunqu Opera of the Ministry of Culture Steering Committee of the 313 Revolution steering engine steering error Steering law steering polarization steering test system Steering定律 Stefan Stefan Augustin Doinas Stefan-Boltzmann constant Stefan Boltzmann law Stefan-Boltzmann law Stefan-Boltzmann's law Stefan condition Stefan constant Stefan crater

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