1、级面突缘
... nosing tile 梯级边缘砖；级咀瓷砖 nosing 级面突缘 nosing 梯级突边 ...
2、级嘴
... 梯级边缘砖;"级嘴"瓷砖：nosing tile 梯级边缘;"级嘴"：nosing 梯工：ladder work ...
3、艏鼻缘
... 非磁性钢non-magneticsteel 鼻头键槽nosekeyway 艏鼻缘nosing ...
nose [ 'nəuziŋ ]
n. the organ of smell and entrance to the respiratory tract; the prominent part of the face of man or other mammals"he has a cold in the nose"
同义词：olfactory organ
a front that resembles a human nose (especially the front of an aircraft)"the nose of the rocket heated up on reentry"
the front or forward projection of a tool or weapon"he ducked under the nose of the gun"
a small distance"my horse lost the race by a nose"
a symbol of inquisitiveness"keep your nose out of it"
the sense of smell (especially in animals)"the hound has a good nose"
a natural skill"he has a nose for good deals"
a projecting spout from which a fluid is discharged 同义词：nozzle
v. search or inquire in a meddlesome way 同义词：intrudehorn inprypoke
advance the forward part of with caution"She nosed the car into the left lane"
catch the scent of; get wind of"The dog nosed out the drugs"
同义词：scentwind
push or move with the nose rub noses 同义词：nuzzle
defeat by a narrow margin