Spring loaded check valve是什么阀

Spring loaded check valve是什么阀 a spring loaded micrometer是什么意思? please check if you have loaded ammos on your ship loaded是什么意思 Check CHECK 英语翻译In the case of a spring loaded slip ring,shrink locating ring with studs for guiding the springs for the slip ring seal onto the axle. Spring spring Spring a fully loaded paper not loaded是什么意思 loaded 什么意思 debt-loaded是什么意思? faulted loaded是什么意思 peptide-loaded是什么意思 be loaded是什么意思 detail-loaded是什么意思