您要查找的是不是：
- 正在in the process of (doing something or happening)
- 时hour
- 焙烧室关闭时主动冷却Active cooling when the firing chamber is closed
- 正Chinese 1st month of year
- 主动齿轮drive gear wheel
- 焙烧室敞开时主动冷却Active cooling when the firing chamber is open
- 正时齿轮timing gears
- 主动initiative
- 见面时主动伸手，握手有力。Offer your hand upon introduction and have a firm handshake.
- 正时right time
- 詹夫隆的确有时主动要给乞丐们买杯咖啡，可是他们通常并不接受。Janflone does occasionally offer to spring for a cup of coffee but beggars usually decline.
- 正时齿轮衬timing-gear gasket
- 考虑自导作用距离随舷角变化时主动声自导鱼雷射击的最优提前角Analysis of Optimal Deflection Firing Angle of Active Homing Torpedo considering the Variation of Seeking Range along with the Change of Relative Bearing
- 新闻提要每到半小时正时作一次广播。The news headlines are broadcast on the half hour.
- 当不准许主动齿轮旋转时，向上推环齿轮，并放牢它。Push and hold ring gear upward while not allowing the pinion gear to rotate.
- 正时皮带timing belt
- 安装正时链、曲轴链轮和凸轮轴链轮，使正时标记对齐。Install the timing chain, crankshaft sprocket and camshaft sprocket with the timing marks aligne
- Push技术是指服务器在有新的更新时主动通知用户,它可以避免客户端频繁的访问服务器,并且保证了客户端可以及时的获取更新信息。The Push technology refers that the server informs the customers actively when it has new software updates, which may avoid the customers frequently visiting server, and guarantee the customers get the update information in time.
- 正时锤timing chain
- 正时环timing ring
