触发器用来产生激励脉冲,供闸流管点火.The trigger is used for generating excitation pulse for the thyratron to ignite.也可以用 可控硅 整流器或者是半导体闸流管.A SCR ( silicon controlled rectifier ) or thyrister can also be substituted for the contactor.然而,半导...
将这张校样重新涂以重铬酸盐乳剂.The proof is recoated with dichromate emulsion.是光敏树脂 、 感光乳剂 、 合成树脂的良好稳定剂.It is the good stabilizer of photosensitive resin, sensitive emulsion, synthetic resin.介绍了可能用于脱环烷酸的中和剂 、 破乳剂及表面活性剂.Some neutralizat...
Their decision to abandon the trip was made because of financial constraints.他们决定放弃这次出游是因为财力有限。He is wanting in moral constraints.他缺少道德约束。Data and constraints can easily be changed to test theories.信息库中的数据和限制条件可以轻易地改变以检验...