设备速度检知器的校准为每次试验前，参照步骤 8.2.2 至8.2.8.

设备速度检知器的校准为每次试验前，参照步骤 8.2.2 至8.2.8.

ผลลัพธ์ (อังกฤษ) 1:

Speed detection equipment is calibrated before each test, reference 8.2.2 to 8.2.8.

ผลลัพธ์ (อังกฤษ) 2:

Speed ​​detecting device is calibrated before each test is, see Step 8.2.2 to 8.2.8.

ผลลัพธ์ (อังกฤษ) 3:

Equipment speed test is calibrated for each test, with reference to the steps 8.2.2 to 8.2.8.