在输电线特别是在高压线附近工作的起重机各部分与输电线的最小距离,当输电线路电压在1kV以上时,应大于()。
D
暂无解析
—Youwerebraveenoughtoraiseobjectionsatthemeeting.
—Well,nowIregret________that.
________hehasmanyfriends,heisoftenfeelinglonely.
Weconfirm_______yourorderNo.7891datedMay10,1990.
Wecannot_____thecountry’stelecommunicationstounqualifiedpeople。
WhichofthefollowingisnotmentionedasWTO'sobjective?