??????????????????????????????????????????????????????? ?????????????????????????????? ??????????????????????????????????? ???????????????????????? ??????????????????????????? ???????????????????????????????????????????????? ????? ???????????? ??????????????????????????????????????????????????????????????? ?????????????????? ????????????
สาระน่ารู้เกี่ยวกับเสื้อตลับลูกปืน (Bearing Housing)
????? ?? ?????????????????????????????????????????????????? ??????????????????????????????????????????????????????????????? ????????????????????????????????????????????????????????????????? ????????????????? ??????????????????????????????????????????? ????? ??????????????? (Bearing Housing) ??????????????????????????? ???????? ??????????????????
รับผลิตถังเก็บน้ำใต้ดิน NEW STAR คุณภาพดี รับประกันความแข็งแรงทนทาน รูปทรงสวยงามน่าใช้
?????????????????????????????????????????? ???? ???????????? ????????????? ???? ??????????? ???????????? ??? ????????????????????????????? ????????????????????????????? ???????????????????? ???????????????????????????????????????? ???????????????????????????? ??????? ?????????????????????????????????? ???????????????????????????????????????????????
สปริงกด (Compression Spring)
??????? ?????????????????????? ??????????????? ??? ?????? ????? ????? ????? ??????? ???? ???????? ?????????????????????????????????????? ????? ?????? ????????? ??????????????????????????????????? ???????????????????????????????????????????????????????????????????????????????????????? ?????????????????? pitch ??? ????????????????
ปั๊มน้ำคืออะไร
???????????????????????????????????????????????????????????? ??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? mechanic ??? Electricity / engine ?? 2 ??????????????????????? ?????????????????????????????