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NC和UNC分别表示美国国家标准的粗螺纹和细螺纹。 UNC和NF分别表示美国国家标准的粗螺纹和细螺纹。 UNC和UNF分别表示美国国家标准的粗螺纹和细螺纹。 NC和NF分别表示美国国家标准的粗螺纹和细螺纹。
called calling being called been called
drawing leaving calling dressing
when; called if; calling and ; calling till; called
calls call to call calling
by; for on; at for; on at; by
calling called to call call
calling called having called being called
making friends calling his mother names seeking adult approval and praise being bossy with other children
been called called calling being called
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