During transmission line construction, sag observation is an important control item of stringing.

在输电线路施工中，弧垂观测是架线分部工程中重要的控制项目。

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OBJECTIVE: To evaluate the utilization information of drug combination in tuberculosis control item in Shaoguan and the economics effect.

目的：评价韶关市结核病控制项目组合药物利用情况及其经济学效果。

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Experiment was divided into two items according to the categories of the associations: concrete and Abstract: a control item was conducted.

实验组依联想性质分为具体与抽象二项，另进行一项对照实验。

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Gun control is a top-agenda item for many Democrats, and they'll need all the votes they can to push changes.

NPR: Pro-Gun Voters Put Heat On Democratic Senators

Every item currently found on the Commerce Control List (CCL) of restricted dual-use items would have to be approved by the Commerce Department before it could appear on the NSCL. In other words, Commerce could, at its sole discretion, veto any proposal to control existing, let alone new technologies.

CENTERFORSECURITYPOLICY: Center For Security Policy

Last item: a measure of gun-control-law tightness.

FORBES: Gun Death Data Points In Both Directions