The circuit design principle, calculating formula and assembly technique of self - made WY - 1a multimeter experiment instrument are elaborated.
阐述了自制WY -1a型万用表实验仪的电路设计原理、计算公式及组装技术。
This paper studied imbibition law and influencing factor of low permeability sandstone under normal temperature and pressure and pulse pressure through self made experiment apparatus.
文中采用自行研制的实验装置，通过大量的室内实验研究了低渗透砂岩常温常压以及脉冲压力条件下的渗吸规律及其影响因素。
A self - made instrument for measuring time is introduced. The method of measuring time in Milton oil experiment is improved and the result is compared with the method.
本文介绍了一种自制的时间测量仪，利用此仪器改进了密立根油滴实验的时间测量方法并对测量结果和方法进行了比较。
This paper introduces the experiment condition and process to carry out hot cutting on silicon nitride ceramics materials with new self-made water-plasma arc equipment.
主要阐述了采用自制新型水介质等离子弧设备对氮化硅陶瓷材料进行加热辅助切削的试验条件及过程。
Self-made antimicrobial-bibulous paper was used as the material for room temperature preservation experiment and was compared with other techniques.
以自制的吸水抗菌纸作为保鲜材料，对苹果进行常温保鲜研究，并与其他保鲜方法进行了对比试验。
The cutting experiment is proceeded with a self-made fast servo tool and a computer control system on ultra-precision lathe.
利用所研制的快速伺服刀架、计算机控制系统，在超精密车床上进行了切削试验。
After intervention, longitudinal and horizontal comparisons are made, combined with self - and peer - assessment and evaluations are carried out according to results before and after the experiment.
干预结束后，根据前后测结果进行纵向横向比较，结合他评和自评，对干预效果进行评估。
The experiment studied the effect of some kinds of self-made plant growth regulator on development and quality of fruit in field grape and jujube.
试验研究了几种自制生长调节剂对大田葡萄、枣果实生长发育及其品质的影响。
The experiment studied the effect of some kinds of self-made plant growth regulator on development and quality of fruit in field grape and jujube.
试验研究了几种自制生长调节剂对大田葡萄、枣果实生长发育及其品质的影响。
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