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【单选题】
直流调速装置安装的现场调试主要有硬件检查和程序(软件)调试两大内容。调试前准备工作主要有：收集有关资料、熟悉并阅读有关资料和说明书、主设备调试用仪表的准备。其中要()，这是日后正确使用设备的基础。
A.
程序(软件)调试
B.
熟悉并阅读有关资料和说明书
C.
设备接线检查
D.
硬件检查
拍照语音搜题，微信中搜索"皮皮学"使用
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