1) expendable instrument
不回收式仪器;投弃式仪器
2) expendable probe
投弃式仪器
3) expendable instrument
不回收式仪器
4) electronic throwing in apparatus for down hole instrument
电子式井下仪器投放仪
1.
To the dropping incident of instrument for steel wire rupture or man-made destroy in well testing operation, a new model of electronic throwing in apparatus for down hole instrument is developed whose structure is simple, maintenance is convenient and which can drop testing instrument at any section to test with fixed time and depth.
针对试井工作中发生的钢丝绳断裂、人为破坏等引起的仪器落井事故,研制开发了一种新型电子式井下仪器投放仪。
5) new suction plate apparatus
新式吸收板仪器
6) unbalanced instrument
不平衡式仪器
1.
Based on the general measuring theory of electric capacity in an AC bridge, the author puts forth a question that unbalanced instrument can′t be adopted simultaneously for an alternating current and an AC zero indicator in an AC bridge.
根据一般交流电桥测量电容的原理,提出了一般交流电桥在选用交流电源和交流示零器时,不能同时选用不平衡式仪器的问题。
补充资料：不回
1.正直，不行邪僻。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条