ni-resist ring insert 高镍耐蚀铸铁镶环座
baffle ring insert 嵌入环形挡板
top-ring insert 活塞第一环槽镶圈
top ring insert 活塞第一环槽镶环
ring groove insert 涨圈槽嵌圈
Insert Nylon Ring 螺帽顶面上装入尼龙圈
wear-resistant insert ring 耐磨镶圈
insert ring 可溶镶块
Insert Ring Binder 面脊插页活页夹
insert ring piston 镶圈活塞
Insert ball bearings are designed in almost the same way as deep groove ball bearings, except the outer ring is spherical and with wide inner rings.
内嵌的球面轴承除了球面型的外圈和超长的内圈外，其他的设计结构与深沟球轴承很相似。
Take the new lamp from the package and loosen the two side ring nuts and insert in the mountings.
从包装内取出新的灯具，拧松悬挂框两边的环状螺帽并装上悬挂框。
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