Japanese servo lub cev muaj zog, los ntawm lub hauv paus ntsiab lus ntawm high-frequency vibration txiav los ntawm matenal.ntau haum rau 5 hli hauv qab PVC KT boardand nruab nrab ceev txiav cov ntaub ntawv, koj xaiv rau nruab 45 ° .26 ° .16 ° thiab lwm yam diffrertangles ntawm txiav hniav kom tiav diferent thickness cuttig.
Post lub sij hawm: Sep-11-2019