m3平頭螺絲

螺距規

準確的屋頂估計不爬屋頂!如何使用:https://speakerdeck.com/u/prolificmethods/p/how-to-estimate-roofs-using-間距計喜劇宣傳片:http://youtu.be/lmao40eWOTg特點:∎標準或公制測量之間進行選擇。∎相機模式從地...

CompuTrak

Aviation Maintenance & Component Tracking by Hour, Months, Days & Cycles. Tracks AD's (FAA Airworthiness Directives), SB's (Service Bulletins) & Discr...