paint roller cover trimmer 油漆滚筒盖微调者
top roller cover 上罗拉皮圈
TRACK ROLLER FRAME COVER 台车架罩盖
Roller Loadspace Cover 拉伸式后储物箱帘
cover roller 全面罩印花筒
COVER ROLLER FIXING PIN 覆盖滚筒固定针
COVER SPRING FIXING ROLLER 覆盖弹簧的固定滚筒
Easily clean inside with detachable roller cover.
容易清洁内脱辊涵盖的范围。
After receiving the exam papers, students shall fill in the blanks on the cover with a fountain pen or a roller pen in Blue or Black ink.
留学生拿到试卷后，应先用钢笔或签字笔(蓝色或黑色墨水)填写好试卷封面各项，特别是学号、姓名、院系名称，然后答题。
The swing motor comprises a swing motor shaft core, a left end cover, a stator, a rotor, a vane, a right end cover, an output flange, a sensor and a conical roller bearing;
它包括摆动马达轴芯、 左端盖、定子、转子、叶片、右端盖、输出法兰、传感器和圆锥滚子轴承；
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