LONG-JOIN, ọmọ ẹgbẹ ti Zhaga Consortium, ṣafihan awọn ọja jara JL-7, pẹlu gbigba JL-700 ati awọn ẹya ẹrọ, lati funni ni wiwo ilana ilana Zhaga Book 18 fun ọna ti o rọrun lati ṣe agbekalẹ awọn ẹrọ boṣewa ti a lo fun ina opopona, ina agbegbe, tabi ina ibugbe, bbl Lọwọlọwọ ...
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