parallel holding ground
平行支撑地
以上为机器翻译结果，长、整句建议使用 人工翻译 。
To gain ground on Apple and Google, with their armies of mobile software developers, RIM is holding two parallel conferences this week.
FORBES: Research In Motion Not Ditching Keyboards, BlackBerry 10 Still A Work In Progress
应用推荐
模块上移
模块下移
不移动