< div class="field field-node- node-title field- formater -ds-field -name-node-title field-type-ds field-label-hidden has-single">
< div class="field field-node--field-suhead field- formater -string field-name-field- field-type-stringfield-label-hidden has-single">
必须考虑缩放、方向和周期时间等因素,以避免潜在的问题。