sjb- 中文意思是什麼

sjb- 解釋

Sjb series are special equipments for pvc intertexture gauzing pipes, the products are widely used in : industry, farming, building and civilian etc. each field

Sjb系列是一種專門生產pvc編織包紗管的設備，產品廣泛用於:工業、農林業、建築、民用等各個領域。
Sjb - 2 type sand cutting strength distortion high - point tester

Sjb - 2型砂剪切強度變形極限測定儀