On October 3rd, a new 100,000-ton / young hydrocarbon recovery unit overhead gas compressor C101A was used to perform a load test under nitrogen conditions. With the efforts and cooperation of all parties, it started at 2:40 pm and 100% load The machine was shut down after 2 hours of operation. This test machine not only tested the quality of each component of the compressor, the rationality of the piping design, accumulated operating data for later design rectification, but also exercised the operating ability of new employees and the coordination of internal and external operations. The next step of the installation is to lay a solid foundation.