靠背高度 back height
高背办公椅 Presidential highback chair ; High-back executive chair
最高背压率 [机] Maximum rate of back pressure
高背龙占丽鱼 Lethrinops altus
高背椅 wing chair ; high-back chair
最高工作背压 [机] Maximum operating back pressure
背越式跳高 Fosbury Flop ; Back-style high jump
背面余高 root reinforcement
办公椅高背 Eames Aluminum Office Chair ; Retro Aluminum Office Chairs ; Management Chairs
背斜高点 anticlinal high
在阁楼昏暗的灯光下，一位又高又弓着背的老人，佝偻着他的大骨架，走向那放在小小的半截窗户旁的一摞盒子。
In the faint light of the attic, an old man, tall and stooped, bent his great frame and made his way to a stack of boxes that sat near one of the little half-windows.
采用泰曼-格林干涉仪，测量了反射镜在高功率激光连续辐照下发生的热形变和镜背侧冷却水压造成的压力形变。
Thermal distortion of mirrors caused by high power CW laser radiation and pressure distortion by water-cooled back pressure have been measured using a Twyman-Green interferometer.
试验结果表明，该多管静电旋风捕集器具有高捕集效率、低排气背压、大流量及可有效清灰等特点。
Test results show that the multi-pipe ESCP can trap diesel particulate efficiently with low back-pressure at high gas volume and dislodge particles layer effectively.
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