There is close restraint on The T/R section's size, dimension and weight, which is the key component of Phased Array radar.

而对于相控阵雷达的关键部件——T/R组件，尺寸和重量都受要到严格的控制。

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Due to the space restraint, new parallel transfer metro station will be built close to the old station.

由于受到场地限制，新建的地铁车站紧靠老地铁车站，形成平行换乘。

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People close to Hezbollah said the group was "exercising maximum restraint" to avoid being dragged into sectarian war in Lebanon and worse, a Shiite-on-Shiite fight.

WSJ: Syria Sends Shocks Through Lebanon, Mideast