目前由于某些仪器供应的不及时,影响生产,有些仪器造价昂贵,我局曾明月同志想出用竹管制造井液电阻计,这样自制的造价仅相当井液电阻计价格的十分之一,而且很适用又十分经济。最近我们采用洋铁皮制成的井液电 At present, due to some equipment supply is not timely, affecting the production, some expensive instruments, my office once comrades came up with the manufacture of fluid well resistance meter, so homemade cost is only one tenth of the price of well resistance meter , But also very applicable and very economical. Recently we used the well liquid made of foreign iron