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
Ophthalmic knife test boom 眼科用刀片测试鼓
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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