词汇	suction leakproof-ring
释义	suction leakproof-ring 入口防漏环
随便看	initial element initial elevater initial elongation rate initial emission permits allocation Initial Emission Permits Distribution initial emissions permits Initial enamel lesions initial end initial-ending coding method initial-ending-tone coding method initial energy initial energy distribution initial energy of neutrons Initial energy source initial energy theorem Initial Engine Development Initial Engine Test Initial Engine Test Firing initial enrichment initial enrichment factor initial ensemble initial enterprise managment initial entries initial entry initial entry information