spring insert 中文意思是什麼
spring insert
解釋
彈簧隔板-
Insert the hunting arrow from the front, and get the tail of the arrow pressed under the spring of the crossbow body
將狩獵箭自弩身頭部插入,弩機處彈簧片壓在箭尾翼處。 -
Prevailing torque type hexagon nuts non - metallic insert with conical spring tightening washer. product grade a
帶錐形盤簧密封墊圈的常用力矩形六角螺母非金屬鑲嵌件.級產品
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