片背

去甲肾上腺素对大鼠下丘脑脑片背内侧核神经元放电活动的影响

Effects of norepinephrine on unit discharges of neurons in dorsomedial nucleus in rat hypothalamic slices

汽车盘刹片钢背外形测量机研制

Development of Coordinate Measurer of Auto Brake Pad Plate Outline Dimension

制动片钢背数控铲钩机及其数控系统的研究

Research on NC Protrusion Extruder and Its CNC System for Brake Pad

通过对刹车片钢背的工艺分析，介绍了整修的工作原理和刹车片整修模具的结构。

Through analyzing on the forming process of powder alloy brake lining , the principle of shaving and die structure of powder alloy brake lining were introduced .

在此基础上，给出了具有分层介质基片结构的背腔式微带天线和背腔式分形微带天线的方向图计算曲线。

As practical uses of the hybrid technique , a number of numerical results are then presented for some microstrip antennas with layered substrate and fractal structures .

微带补片激励的宽带背腔天线

Wideband Cavity - backed Antenna Excited with Microstrip Patch

带背腔平面天线的研究微带补片激励的宽带背腔天线

Wideband Cavity-backed Antenna Excited with Microstrip Patch

采用一种退火工艺，在保持刹车片其它性能的同时，使刹车片钢背恢复塑性。

In this paper , an annealing process has been adopted to regain the plastic property of the steel back while the other properties of CG03 brake linings are still remained .

粉末合金刹车片在烧结后有时会意外淬火，造成刹车片钢背脆化而报废。

The accidental quenching , occurring in the sintering process , will make the steel back of a powder alloy brake lining brittle and useless .