直埋电缆相互接近时最小允许净距10KV及以下的电压电缆之间为0.1m。
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根据美国临床实验室标准委员会规定,药敏实验结果报告中,“MS”代表()
A. 敏感
B. 轻敏
C. 中介药
D. 耐药
E. 其他
肝内胆管结石手术治疗的原则是:__________、_____________、__________和___________。
When navigating in high latitudes and using a chart based on a Lambert conformal projection,().
A. a straight line drawn on the chart approximates a great circle
B. the chart should not be used outside of the standard parallels
C. the course angle is measured at the mid-longitude of the track line
D. distance cannot be measured directly from the chart