待压缩机启动后，刚听到将室外机粗铜管的接头处有压力冒出，即以最快的速度，拧紧粗铜管的接头。
After being compressor start, just heard to the crude copper pipe of a joint pressure from outdoor, namely with the fastest speed, tighten thick copper pipe joints.
我们的重型额定压力液压缸系列的构造也使用了我们的气缸中使用的黄铜管。
Our heavy duty pressure rated series of hydraulic cylinders is constructed with the same tempered brass tubing used in our pneumatic cylinders.
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