reference load calibrating machine

... reference line参比线 reference load calibrating machine基准测力机 reference material参比物质 ...

 reference standard force test

... standard type test 标准型式试验 reference standard force test 基准测力机 Standard for Test 检测标准 ...

 deadweightloadmachine

... deadweightcarryingcapacity 静载量 静载量 deadweightloadmachine 基准测力机 deadweightloss 额外损失 ...