造标工作在黄河测量工作中,還是一件新的工作。同志们不惟沒有作過,甚至有好些同志还沒有见过標是一個什么样子。黄河第二测量队,在接受二级三角網测量任務之後,曾向珠江三角队请教过造標方法,根據其所作的方形錐標(如图一),我们在工地也曾作了一個模型,用作示范,後來考慮一般测站都有五个方向,如果無經驗者制造方形锥標,并使它不妨礙视线那是很费勁的,於是改作 Marking work in the Yellow River measurement work, or a new job. Comrades have not done anything without exception. Even some comrades have not even seen what the bid is like. The Second Measurement Team of the Yellow River, after receiving the task of measuring the secondary triangulation network, consulted with the Pearl River Triangle Team about the method of building standards. According to the square conic standard (Figure 1), we also made a model on the site. For demonstration, and later consider the general station has five directions, if the inexperienced manufacture of square cones, and make it does not interfere with the sight that is strenuous, so changed