词汇	drillable drillshoe
释义	drillable drillshoe 可钻式钻鞋
随便看	required gear Required Hangar Width required hlb value for the oil required horsepower required horse-power required hyphen required hyphen character required hyphen characterHYP required hyphen character hyp required course required information required input required installment contribution required intererest earning Required in the steel refining process required courses required cryptographic session required data required data destination Required Date Required Date Destination required days to reach early bloom required deformation capacity required degree of subdivision required delivered density