水准检定器 [测] level trier
固定瞄准器 fixed index ; fixed sight
气相滴定校准器 gas-phase titration calibrator
双定位器准直线 locator-dual collimating line
校准器、定标器 calibrator
光学瞄准器锁定钮 optical sight cage knob
声校准器检定规程 Verification Regulation of Sound Calibrators
热稳定性标准器 Athermal Etalon Reference Filters
仪器额定准确度 [仪] accuracy rating of an instrument
循迹伺服对于DVD播放器稳定准确从光盘上读出起着重要作用。
Tracking Servo plays a great role in DVD player reading data from the optical discs steady and accurately.
概述了变压器油箱机械强度试验涉及的标准、试验方法、判定准则及对试验报告的要求。
The standards, test methods, judging rules and the requirements for test reports which are involved with mechanical strength test of transformer tanks are generally introduced in this paper.
然而这种设计唯一的缺陷是对于2个最小的射野大小(5毫米和7.5毫米)，每个机器跳数传输的剂量基本上是低于固定准直器的。
The only disadvantage of the design is that at the two smallest field sizes (5 and 7.5 mm), the dose delivered per monitor unit is substantially lower than that attainable with a fixed collimator.
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