In big cities to the subway car depot change layout is stereo double decorate, realistic, is worthy to be popularized.

对位于大城市的地铁车辆段改平面布置为立体双层布置，具有现实意义，值得推广。

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An earphone for reinforcing stereo effect of double channels is characterized in that a net type playback structure is composed of four earphones and four resistors jointly.

一种增强双声道立体声效果的耳机，其特征在于四个耳机与四个电阻共同构成一种网络状放声结构。

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The Ziyuan-1 02C satellite was launched, the Ziyuan-3 01 and 02 stereo mapping satellites have achieved double star networking and operating.

“资源一号”02C星成功发射、“资源三号”01、02立体测绘卫星实现双星组网和业务化运行。

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We've encountered a few mobile phones that integrate music playing and include stereo headphones that double as a hands-free headset.

FORBES: Mixing Music And Mobile Phones

Blaster Bee is a rechargeable, compact-size, on-the-go stereo speaker that plays music wirelessly from any Bluetooth device and that can double as a hands-free speakerphone, with its built-in microphone.

ENGADGET: BeeWi's Ghost Bee Bluetooth headphones also stream music to your stereo (hands-on)