joint balls
中文意思：关节球
例句
Research on The Number of Balls in The Spherical Universal Joint
球型万向节的钢球数量研究
The rubbing pair friction experiments of steel ball and acetabulums of different materials and structures are conducted in the artificial hip joint test machine, and the results of friction experiments of different acetabulum balls and sockets under the same experimental conditions are compared and analyzed.
在人工髋关节试验机上进行了钢球与不同材料及结构的髋臼配副的摩擦试验，并对不同的髋臼球窝在同种试验条件下的摩擦试验结果进行了分析比较。
Solder joint reliability is highly dependent on solder ball height uniformity/ coplanarity, so it is very important to measure the height of solder balls on chips.
BGA焊点的可靠性与芯片上焊球高度的一致性（共面度）息息相关，因此需要测量芯片上焊球的高度值。
joint
[英][dʒɔɪnt][美][dʒɔɪnt]
adj.共同的，联合的; 共享的; 两院的; 连带的，共同的;
n.[解]关节; 接合处; 下流场所; 一块烤肉（英式英语）;
vt.结合，联合; 为…装上接头，使…有接缝;
第三人称单数：joints
复数：joints
现在进行时：jointsing
过去式：jointed
过去分词：jointed
相关单词：Joint
