据港交所文件：通奥检测集团股份有限公司向港交所提交上市申请书。

Zhongke Yuhang’s 110-tonne-class LOX/kerosene (RP-1) engine Liqing-2 completed continuous long-duration qualification firings, validating operational reliability and is designated as the main engine for the reusable rocket Lijian-2. The test extended ignition time to 3.5x the rocket’s actual flight duration, logging 620 seconds of cumulative firing and a single continuous burn of 400 seconds—a record for this engine type—using extreme-duration conditions to assess durability.

美国总统特朗普：重大胜利：美国最高法院刚刚裁定，禁止男性参加女子体育比赛。这下这个荒谬局面被排除了！