- test and maintenance program
- 维护: safeguard; defend; uphold; k ...
- 试验程序: test routine; test program; ...
- 维护试验: maintenance test
- 试验程序: exerciser; experimental sequence; inspecting procedure; test operating procedure; test procedures; test program; test routine; testing procedure; testing program; testprocedures
- 技术维护试验设备: maintenance test equipment
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