The scale was not purchased, it was not used, and no physical objects were seen. Looking at the image of the courtroom, due to production costs, the measuring head of the stick in the tube cannot avoid left and right rows

A drunken man walking, slightly rough, with a half-life that tolerates deformation brainwashing, of course, unacceptable, this is the only way to improve.

Material: stainless steel, aluminum. characteristic:

1. External axis blocking, rodless design.

2. Equipped with a positioning guide ring to indicate the installation position.

3. Pulling out the processed conduit with socket, pulling out the tester, using sturdy steel, on-site measurement, unable to do so. The skin column calibrator is used for use. Other: A small groove can also be set behind the opening tube, with an operating rod and a slider, as well as a calibrator. For already sold hands, the audio column should not be lost. Now let's be frank to comfort: in the 502 test head, two small discs, use slightly smaller adhesive or easily deformable plastic to rub the sound column (the soil surface in contact with the piano must be separated by a thin film)

The specific operation of the brain, no longer mentioned

Stay away to avoid contaminating the piano. Draw a few milliliters on the second end of the disk. The precision of surgery and CDO acoustics is accurate. Move: