double lead cable 双芯铅包电缆
double-lead screw 双导程螺杆
double lead screw 双螺纹螺杆
double lead-screw 双头丝杆
double lead process 两次铅浴淬火法
Lead seal with double holes 双孔铅志
double e lead cable 双芯铅包电缆
Her blood has lead levels of 261 — more than double the standards for safety.
她的血铅值在261,比安全标准值的两倍还多。
This time, thanks to disillusionment with the Socialists, his party has a double-digit poll lead and looks set to win an absolute majority, a feat that eluded Mr Zapatero.
这一次,多亏了对社会党的普遍失望,使人民党持两位数民调看起来将赢得绝对多数,因萨帕特罗先生的退让而将赢得胜出。
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