... 截面 section; cross section; cros ... 空心管 hollow pipe 通 open up or clear out by poki ...
基于3个网页-相关网页
gbf thin-wall hollow pipe gbf薄壁空心管
GRC hollow pipe GRC空心管
GBF hollow pipe GBF空心管
long hollow pipe 空心圆管
hollow pipe-type 空心管式
hollow pipe piles 空心管桩
hollow-pipe waveguide [电讯] 空管波导
thin wall hollow pipe 薄壁空心管
The water and soil separation net plate is matched above the hollow pipe;
一水土分隔网板，系配置于上述空心管之上方；
The spray pipe is a ring hollow pipe body, and the through spray orifices are alternatively distributed around the spray pipe.
所说的喷管为环形中空管体，贯通的喷孔沿喷管的圆周间隔分布。
The sanitary clearer has the advantage that only the original solid draw rod needs to be substituted by the hollow pipe, and the purpose of water saving can be achieved.
只需将原有的实心拉杆用空心管替代就可达到节水目的。
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