As I was saying, even the very first public projection of a film had piano accompaniment.(就像我说的，即使是最早的第一部公开放映的电影也有钢琴伴奏。)
It is the easternmost projection of the African continent.(它是非洲大陆最东面的突出地带。)
The deadbolt when fully thrown in the locking direction and detained, shall have a minimum projection to the forend.(当门栓完全朝锁定方向抛出并被扣住时，门栓对法线的投影最小。)
He refused to develop projection technology, reasoning that if he made and sold projectors, then exhibitors would purchase only one machine—a projector—from him instead of several.(他拒绝研发投影技术，理由是：如果他研发并且销售放映机，电影放映者们就只会从他那里买一台机器，而不是几台。)
The future is just a projection with no reality to it.(未来只是没有现实的一种投射而已。)
With the bottom of the projection of a white transparent container filled with water, then drip in the water the color ink or oil-based paint.(用一个装满水的白色透明容器的投影的底部，然后在水面点滴彩墨或油基的颜料。)
There is projection.(还有投射机制。)
The images were re-projected into an orthographic map projection.(该图像被重新投影成正射投影图。)
