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ball-bearing pillow block：滚珠轴承轴台

ball-bearing mill 离心球磨机 | ball-bearing pillow block 滚珠轴承轴台 | ball-bearing plumber block 滚珠轴承轴台

ball-bearing pillow block：枕式球轴承箱组

Ball bearing outer ring 球轴承外圈 | Ball bearing pillow block 枕式球轴承箱组 | Ball bearing raceway 球轴承沟道

ball plunger：定位球塞

ball button 球塞套 | ball plunger 定位球塞 | ball slider 球塞滑块

ball plunger：(储仓推杆座管的)球销

ball float valve 浮球阀 | ball plunger (储仓推杆座管的)球销 | ball screw 滚珠丝杠

ball porphyry：球状斑岩

ball mill 球磨机 | ball porphyry 球状斑岩 | ball structure 球状构造

ball probang：球头除鲠器

ball-pointed pliers 球尖镊、圆头镊 | ball probang 球头除鲠器 | ball scale 球码天平

ball-mill refiner：球磨精研机

ball-joint manipulator 球承机械手 | ball-mill refiner 球磨精研机 | ball-peen hammer 圆头锤

ball-mill refiner：球磨精制机

ball mill pulverizer 球磨粉碎机 | ball mill refiner 球磨精制机 | ball mill 球磨机

ball relief valve：球形安全阀

ball rebound test 球回跳试验 | ball relief valve 球形安全阀 | ball retaining plug 塞销

ball relief valve：减压球阀; 安全球阀; 释放球阀; 球形安全阀

ball non-return valve 单向球阀 | ball relief valve 减压球阀; 安全球阀; 释放球阀; 球形安全阀 | ball valve 球阀; 球形单向阀; 球形止逆阀; 弹子阀

Permanently mounted to American-made 3/4" hose bibb：永久安装在美国制造的3 / 4 "软管比伯

Features: 特点: | Permanently mounted to American-made 3/4" hose bibb永久安装在美国制造的3 / 4 "软管比伯 | Editorial Review: 编辑审查:

Exhale ,forward：呼,前屈

Bend your knees,inhale,reach up to utkatasana;屈膝,吸,双臂上举,幻椅式 | Exhale ,forward; 呼,前屈 | inhale, lift your spine, hands connected; 吸,伸展脊柱,手连接(地面或小腿)