Correct

一条龙

/ yītiáolóng / 
Strokes

Definition

lit. one dragon/integrated chain/coordinated process

Example

As a Noun

one continuous line

1
Shíjǐ
十几
liàng
辆
chē
车
pái
排
chéng
成
yī
一
tiáolóng
条龙
  
,
xiàngqián
向前
kāidòng
开动
  
。

A dozen trucks moved ahead one after another in a long line.

As a Noun

a connected sequence; a coordinated process

2
Shíxíng
实行
chǎn
产
  
、
yùn
运
  
、
xiāo
销
yī
一
tiáolóng
条龙

make production, transportation and marketing a coordinated process