The latch is configured to retain the well logging instrument and carrier in a second position such that at least a portion of the well logging instrument extends outwardly from the housing.
A carrier sub is disposed inside the housing and configured to move longitudinally inside the housing.
载体接头被设置在所述外壳的内部，并配置用于在所述外壳的内部纵向移动。
3
The practice of the presale system makes the corporality entity default temporarily, the symbol system of the commodity housing becomes the carrier for the meaning.