adjust ring meaning in Chinese

调整垫

Adjusting rings with taper pin
带锥形梢的调节环
Steel adjusting rings for shafts
轴的钢制调节环
Adjusting rings with screw
带螺钉的调节环
Railway transport equipment . clevis and tenon joints . rotating pins type ts and adjusting ring type a
铁路运输设备.轴颈和外壳的联接.旋砖耳轴ts型和调节环a型
Jewelers and precious stone and metal workers use a variety of common and specialized handtools and equipment to design and manufacture new pieces of jewelry ; cut , set , and polish gem stones ; and repair or adjust rings , necklaces , bracelets , earrings , and other jewelry
宝石首饰设计制作人员使用各种普通和专业的加工工具和设备来设计和制作新款的宝石；切割、制模、磨光宝石；修理和调整戒指、项链、手镯、耳环以及其它珠宝首饰。