基本解釋[化學(xué)]釬焊用酸[機(jī)械工程]釬焊液英漢例句雙語(yǔ)例句Appropriate welding material, election of soldering acid, design of welding heat process and cleaning up influenced the welding quality significantly.合理的焊接材料、釬劑的選擇匹配，焊接加熱程序的設(shè)計(jì)，焊接部位的徹底清理將對(duì)端環(huán)的焊接質(zhì)量具有極大的影響。Two active agents for soldering, 23 Dibromosuccinic acid and cycloalkanamine hydrobromide were synthesized. A series of ES active soldering fluxes were prepared.合成了2種助焊活性劑23-二溴丁二酸和環(huán)烷基胺氫溴酸鹽，制備了ES系列活性助焊劑。soldering acid更多例句專業(yè)釋義化學(xué)釬焊用酸機(jī)械工程釬焊液