题目内容
《钢制压力容器》适用于设计压力不大于()的钢制压力容器的设计、制造、检验与验收。
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为明确病因，检查除胸片外首选
一贯煎出自
听力原文：W: You'll love this apartment. It has two bedrooms, a big kitchen, air-conditioning and a wonderful view.
M: Yes, it certainly has a fine view and plenty of space, but I have a sleeping problem and it's too near the free way.
What is wrong with the apartment？
无功自动补偿宜采用功率因数调节原则，并要满足电压变动率的要求。()
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