My addition can be written as $_ = lc; as well, but explicitly stating the subject of the lc() function makes the one-liner more legible, in my opinion.

我所添加的段也可以写成 $_ = lc; ，但是我认为显式地声明 lc() 函数的对象使一行程序更清晰。

youdao

Cylinder liner is the main part of maritime shipping diesel engine, its operating well or not influences on the performance of the diesel engine.

气缸套是船舶柴油机的主要部件，其工作的好坏直接影响着柴油机的性能。

youdao

For the well completion method by slotted liner, well completion parameters, single slotted liner length and pipe string structure in well completion are optimized.

针对割缝衬管完井方法，进行了完井参数、单根割缝衬管长度、完井管柱结构的优化设计。

youdao

Then there is Halliburton, which was contracted to cement the production liner in the well casing, effectively sealing off the reservoir from the well bore.

FORBES

Halliburton ( HAL - news - people ), which was contracted to cement the production liner in the well casing, effectively sealing off the reservoir from the well bore.

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One wonders if the next step might be to reperforate the well using the new, improved tiny guns that will fit inside the liner.

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