侧面的USB麦克风的雪球。
PCU第3层半拉链套头衫,有很更薄的侧面以减少体积,但没有抗风,不太适合有风时单独穿着。
The PCU Level 3 half-zip pullover had thinner panels on the sides to reduce bulk, but was not wind resistant and didn't perform well as a stand-alone garment when there was wind.
用侧面切圆射流和旋流布风板造成了鼓泡流化床内气固流动的新流型。
A new flow pattern in gas-solid fluidized beds is developed by using lateral tangent gas jets and a Spiral distributor.
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