分析下列英文句子成分
shocks and vibrations are normal challenges industry faces today with MWD tools.
MWD：随钻测量
全句为：Lost circulation materials (LCM) concentration,quality of mud (free of debris),and shocks and vibrations are normal challenges industry faces today with MWD tools.
人气：477 ℃ 时间：2020-09-22 21:33:18
解答
意思如下
震动与振动是现如今在碎钻测量工具工业中常面对的难题.
shocks and vibrations 是主语,are是系动词,谓语.normal challenges是表语,challenge是表语,normal是定语修饰他.industry faces today with MWD tools是定语从句修饰challenges
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