• 锐角

acutenessn.锐利；敏锐；剧烈acuteadj.严重的；敏锐的；急性的；剧烈的acute adenoiditis急性增殖腺炎Acute lung injuty急性肺损伤Acute brucellosis急性期布氏菌病Acute body trauma急性躯体创伤acute myocarditis急性心肌炎acute myelogenous预后因素Acute perforation急性穿孔Acute panreatitis急性胰腺炎Acute -toxicity急性毒性acute periostitis急性骨膜炎

1. The ramp sits at an acute angle to deflect the intake airstream from the longitudinal direction.
   这个斜面锐角使进气口的气流纵向流变。
2. A taper or acute protection tube made from stainless steel is on the front of the products.
   产品前端配有锥形或锐角不锈钢保护管。