Double lead

双引───double lead

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。

Y - straight 180 o installations using internal pipe threads and having double lead - thread stem control for rapid adjustment.───形阀,适用于垂直180o安装,采用内管螺纹,配置双引线 - 螺纹阀杆控制,调节更加快速.

She overcame Hingis’ 40-15 lead in the first set. Then she double-faulted twice to lose the next one.───她在第一盘以40比15领先于辛吉斯，接着以发球双误输掉了下一盘。

Y - straight 180 o installations using internal pipe threads and having double lead - thread stem control for rapid adjustment.