boom test certificate 吊货杆试验合格证书
nose test boom 机头测试管
boom cylinder drift test 动臂油缸沉降试验
test boom 机首探针
well test burner boom 试井油气火炬臂架 ; 试井油气火炬管架
This is really the first big stress test of the global boom.
这确实是全球繁荣的第一大严峻考验。
Now they face an early test of whether lessons have been learned: a farmland boom.
现在，到了检验他们是否吸取教训的时候了：繁荣的农业地产。
A crack occurred in the boom during a bench destruction test of a wheel loader.
某型号装载机在进行台架破坏性试验时动臂出现裂纹。
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