• Creating an Mqtt client instance requires several parameters including a unique client ID, a broker IP address and port, and the optional MqttProperties object described previously.

    创建Mqtt客户实例需要几个参数包括一个惟一客户机id代理ip地址端口以及选的MqttProperties对象

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  • DB9M-to-USB cable (optional if your host platform has an RS-232 port).

    DB9M - to - US b线缆(如果主机平台RS- 232端口,它就是选的)。

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  • The firm plans to offer optional solar-photoelectric systems, to be set up as a car port at home, that will be able to power the cars for 80km a day without having to draw on the grid.

    公司计划提供光电系统未来的太阳能能实现电驱车不必从电网取电天跑80公里了。

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  • The gas burner may include an optional flame tube with an optional exhaust port in which a flame is contained and sequestered from diffusing air.

    气体燃烧器可以包括火焰火焰管可选的出口,火焰包含于该火焰管中,并扩散空气隔开

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  • Pneumatic fluid power - Five-port directional control valves - Part 2 : mounting interface surfaces with optional electrical connector.

    气压动。五通方向控制阀第2部分:任选电气连接器安装接口

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  • No module port provided (optional), able to use patch panel tubular dust cover, beautiful in matching.

    配备模块端口可选择),可以使用配线架空口防尘盖板,配合美观

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  • No module port provided (optional), able to use patch panel tubular dust cover, beautiful in matching.

    配备模块端口可选择),可以使用配线架空口防尘盖板,配合美观

    youdao

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