词汇	packer roller
释义	packer roller 填装器辊
随便看	initial earth stress Initial earth stress field initial eccentricity Initial Echo initialed initialed belt initial edge initial edge set initialed statement initialed text initial effective confining pressure Initial Effective Data initial effective stress initial Eight Diagrams initial elastic instability initial elasticity initial elastic module initial elastic modulus initial electron beam model initial electron density initial element initial elevater initial elongation rate initial emission permits allocation Initial Emission Permits Distribution