Effect of backing on sound absorption behavior of isolating-sound and decoupled tile;
背衬对隔声去耦瓦吸声性能的影响
The emphasis of analyses is the mechanism of backing composite and technologic request on the match between backing composite and piezoelectricity wafer.
重点分析了背衬的作用机理及与压电晶片匹配的技术要求,对比了几种常用的背衬制作工艺的优缺点,指出钨粉是制作探头背衬的优选材料。
backing fabrics
[簇绒地毯的]背衬织物（包括底布和衬布）
cloth, rubber, cardboard, etc backing
布、 橡胶、 纸板等做的背衬.
The Oxgen index of the fire retarding back-coating latex exceed not over70.
其阻燃背衬胶乳氧指数可达70以上。
The oil paintings are backed up with slats.
这些油画是用细木条做背衬的。
prepared painting canvas[whether or not backed with wood or cardboard]
制成的油画布[不论是否有木板或纸作背衬]
coating machine, for applying photosensitive emulsions on to a backing
用于纸、布 或其他背衬材料上涂覆磨料的涂覆机
A worker who provides or works with backs or backing.
支持物，衬垫物提供或用背部、内衬制作的工人
Use the back and side patterns pieces to cut the underlining sections from a lightweight underlining.
用后背与侧边的样板,在薄的衬里布上裁衬里。
back sth(with sth);cover the back of sth;be a lining to sth
覆盖某物的背面作某物的衬里
sheeplined moleskin finished cotton vest
羊皮衬里田鼠皮状之棉布背心
The photograph was backed with cardboard.
照片背面衬上了一层纸板.
The cloth backing and thirty patches were removed.
布料的衬背和三十处修补已经被移除。
the cardboard backing was just a strengthener,; he used gummed reinforcements to hold the page in his notebook.
这个纸板衬背就是一个助力器。
They stripped the shirt from his back.
他们从背后剥下他的衬衫。
sport shirt in double decker gabardine
轧别丁布背心镶嵌式运动衬衫
The shirt has slit down the back.
衬衣的背部由上而下撕破了。
Research on Back Cavity of Tunnel Initial Lining Detected by Ground Penetrating Radar
隧道初衬背后空洞地质雷达探测研究
Analysis on Cause of Liner Rear Cavity Failure of Ocher Tunnel Lining;
黄土隧道衬砌背后空洞对隧道衬砌结构影响分析