词汇	ball-bearing lubgrease
释义	ball-bearing lubgrease 金球轴承润滑油
随便看	packet-switched streaming service packet switched transmission packet switch equipment packet switcher packet-switches packet switching processor packet switching protocol packet-switchings packet switching service packet switching Packet Switching packet-switching Packet Switching and Frame Relay packet switching capabilities packet switching capability packet switching center packet switching centre packet switching communication packet switching computer communication network packet switching data network packet switching data transmission business packet switching data transmission service packet switching environment packet switching equipment packet switching exchange