Intradiscal leakage on the l2-l4 level may be inevitable to obtain appropriate mechanical properties in the case of severe endplate breakdown connected with the disc space.

在l2—l4节段如果终板破裂情况下，要恢复机械力学，盘内骨水泥渗漏可能是不可避免的。

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The left iliac artery and the distal abdominal aorta were retracted to the right side at the l4-l5 disc level by a measuring retractor to which a strain gauge was attached.

用一个带有张力测量器的牵引器在l4—l 5椎间盘水平将左髂动脉和腹主动脉末段牵向右侧。

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L4 was originally designed entirely in x86 Assembly in order to realize an optimal solution.

L4最初完全在x86 Assembly中设计，以便实现一个最优解决方案。

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The L4 group said in a statement it had approached Liverpool's financial advisers Hawkpoint about either making an offer or investing in the club.

BBC: SPORT | Football | My Club | Liverpool | Gerrard defends under-fire Moores

Two thousand years hence, Sherwood says hypothesized collections of Asteroidal materials congregating at the Earth-Sun L4 and L5 gravitational equilibrium points would make for building materials to construct a large rotating pancake disk capable of housing thousands of people in the comfort of a free-breathing atmosphere and some form of artificial gravity.

FORBES: Space Architecture And View Condos In Low Earth Orbit