Four important Settings control how much system resources PHP can consume, as listed in Table 1.

四个重要的设置控制php可使用多少系统资源，如表1所列。

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This feature requires that you create a table in the external system with four control fields that identify and link the attachment in the external system to the link in the Notes document.

该特性需要您用四个控制字段在外部系统创建一个表，这些字段用于识别和链接外部系统中的附件到Notes文档中的链接。

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Comforts found in the back of this longer 5 Series include four-zone climate control, a more comfortable rear bench seat, a folding table, and a backseat entertainment system.

在这只加长版的5系列里的享受包括4种地带气候控制，一张更加舒适的后座长椅，一张可折叠式的桌子，还有后座娱乐系统。

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This will eventually form part of a water control system comprising at least four other dams and pipelines, controlling rainfall in the Lesotho mountains and supplying fresh water to South Africa.

BBC: Dam builders charged in bribery scandal

Japan owns four Boeing E-767 airborne warning and control system aircraft.

WSJ: Japan: Russian Fighter Jets Enter Its Airspace

Even Nintendo, whose motion-control system has been around for about four years now, is not planning on releasing a successor to the Wii anytime soon.

FORBES: Probably No Next-Gen Xbox Or PlayStation For Next Five Years