These borings consist of rock fragments, ash coal and other materials.这些孔屑包括石头碎片 、 灰尘、煤渣和其他东西.Ultra - violet recorders consist in principle of geophones.紫外线振动记录器的原理与听地器相似.'What does your market research consist of?&...
The single pyramid projects well into the renal pelvis.单个锥体明显凸入肾盂.Acute compression injury to the abdomen is frequently associated with the fractures of the pelvis.腹部的急性挤压损伤常伴有骨盆骨折.Primary squamous cell carcinoma of the ...